diff --git a/HISTORY.md b/HISTORY.md
index fc8a2e2bee..2ab88b69ed 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,220 @@
 # Keyman Version History
 
+## 15.0.16 alpha 2021-02-11
+
+* fix(android/app): Wrap preference screen titles (#4326)
+* fix(ios): better handling of scoped vs non-scoped package URLs (#4327)
+* fix(web): bulk renderer using video stream capture (#4316)
+* change(android/engine): Allow swipe to dismiss update notifications (#4329)
+* fix(windows): improve support for strings.xml (#4323)
+* fix(windows): invalid character in text content opening help (#4330)
+* fix(windows): align title to top in Install Keyboard (#4331)
+* chore(windows/resources): Cherry-pick 14.0 help from #4109 (#4335)
+* fix(ios): renew distribution certificate 🍒 (#4344)
+* fix(ios): reloads keyboard after package updates (#4347)
+* fix(ios): fixes accidental logo / cancel button overlap during package installation (#4332)
+* fix(ios): resolves rough edges with installation view transitions (#4338)
+* fix(web/ui): propagates UI module build failures (#4352)
+* chore(linux): Fix typo (#4341)
+* chore(windows/resources): Address more TODO links for help (#4351)
+* fix(windows): setup strings comment for language (#4362)
+* fix(windows): Splash button sizes (#4348)
+* chore: manual version increment (#4363)
+* chore(common): Enhance PR labeling based on PR title (#4357)
+* change(web): set -eu for web scripts (#4353)
+* fix(ios): accidental duplicated line from merge (#4366)
+* chore(linux): Don't report on Sentry when running unit tests (#4356)
+* fix(windows): Ignore Access Denied error creating task (#4365)
+* chore(windows/resources): Fix more titles and TODOs in help (#4367)
+* fix(windows): SMP-aware deletion in TSF-aware apps (#4360)
+* fix(common): tweak surrogate pair deletions (#4361)
+* fix(windows): Enter and Spacebar handling in Configuration (#4349)
+* fix(web): removes stylesheets from unloaded keyboards (#4371)
+* fix(android, ios): eliminates OSK layout flashing from predictive text banner display (#4370)
+* fix(windows): crash for Sinhala mitigation (#4380)
+* chore(linux): Pass second tag parameter to Jenkins build (#4388)
+* fix(windows): remove Show Keyboard Usage hotkey (#4379)
+* fix(windows): avoid invalid language codes in Add Language dialog (#4381)
+* fix(windows): Ensure UAC window comes to foreground (#4384)
+* fix(windows): setup should ignore cert revocation (#4392)
+* fix(developer): don't check both setup.exe and setup-redist.exe (#4398)
+* fix(windows): Show balloon when Keyman is already running (#4386)
+* fix(developer): Generate platforms correctly from template (#4399)
+* fix(developer): Import Keyboard support for Targets (#4400)
+* fix(ios): fixes unit test mocking, test init (#4394)
+* fix(ios): fixes app crash on network/install error during resource updates (#4395)
+* fix(ios): fixes package-install/update event concurrency management (#4396)
+* fix(common/models): bksp workaround now works beyond first word (#4401)
+* chore(windows): tests should be case-sensitive (#4405)
+* fix(developer): crash deleting wordlist (#4406)
+* fix(developer): Use forward slashes in wordlist paths (#4407)
+* modify(android/app): Change build-help.sh to generate offline help from Markdown files (#4397)
+* fix(linux): Don't crash if uninstalling last keyboard (#4402)
+* chore(windows/resources): Fix typo about Community Forum link (#4412)
+* change(android/app): Separate displaying welcome.htm from keyboard installation (#4413)
+* fix(linux): Improve fix for #3399 (#4418)
+* fix(linux): Fix packaging (#4428)
+* fix(android/engine): Remove WRITE_EXTERNAL_STORAGE from manifest (#4434)
+* chore(common): Check in crowdin files for French (#4420)
+* fix(developer): debug information with unicode identifiers (#4408)
+* fix(developer): Compiler check for if and nul at start of context (#4410)
+* feat(developer): improve BCP 47 canonicalization (#4425)
+* chore(linux): Check in markdown help for Linux (#4414)
+* fix(windows): When uninstalling, exit Keyman (#4383)
+* fix(common/models): predictions after context reset / caret shift (#4411)
+* modify(common): Refactor help-keyman-com.sh script for uploading help files (#4433)
+* fix(linux): improve BCP 47 canonicalization (#4439)
+* fix(common/resources): Just use master branch for help.keyman.com (#4459)
+* fix(windows): hotkeys offset in config list (#4454)
+* chore(ios): Settings case-statement cleanup (#4443)
+* fix(linux): Also use staging site for beta versions (#4455)
+* fix(android/engine): Display online keyboard help (#4462)
+* fix(windows): Track modifier changes in UWP apps (#4468)
+* fix(common/resources): Fix help.keyman.com path for commit (#4469)
+* fix(common): create GitHub comments serially (#4472)
+* feat(common/models): mid-context suggestions & reversions, fix(common/models): correction-search SMP issues (#4427)
+* fix(linux): Fix dependencies on packages (#4464)
+* chore(linux): Improve launchpad.sh script (#4355)
+* chore: merge B14S5 beta to master (#4432)
+* chore: B14S6 beta to master merge (#4473)
+* chore: manual version increment (#4478)
+
+## 15.0.14 alpha 2021-02-02
+
+* docs(linux): Improve packaging doc (#4389)
+
+## 15.0.13 alpha 2021-02-01
+
+* chore(linux): Don't report on Sentry when running unit tests (#4374)
+* chore(linux): Pass second tag parameter to Jenkins build (#4376)
+
+## 15.0.12 alpha 2021-01-29
+
+* chore(linux): Improve launchpad.sh script (#4355)
+
+## 15.0.11 alpha 2021-01-27
+
+* chore: Enhance PR labeling based on PR title (#4226)
+
+## 15.0.10 alpha 2021-01-27
+
+* fix(ios): renew distribution certificate (#4342)
+
+## 15.0.9 alpha 2021-01-25
+
+* fix(windows): beta uses wrong server (#4142)
+* chore(windows): remove obsolete importkeyboard app (#4138)
+* fix(windows): glitch in keyboard menu (#4139)
+* fix(windows): menu scroll positions need reset at popup (#4140)
+* fix(windows): remove obsolete option 'Switch to OSK/Help' (#4141)
+* fix(windows): Canonicalize BCP 47 tag on keyboard download (#4144)
+* fix(windows): help window centred on load (#4147)
+* fix(windows): Text editor font bugs (#4149)
+* chore(common): Update history for 14.0 beta release (#4148)
+* fix(common): increment version needs to check base (#4155)
+* fix(windows): uninstall language button z-index (#4145)
+* fix(windows): exit button position on setup (#4150)
+* fix(windows): Online Update dialog layout was messy (#4152)
+* fix(windows): sentrytool should fail build on exception and access violation when rewriting executables (#4158)
+* fix(windows): Warn if we reach maximum transient languages (#4157)
+* fix(windows): create task fails (#4181)
+* fix(windows): prevent modifier key from navigating in download dialog (#4182)
+* fix(windows): keyboard help missing (#4177)
+* fix(windows): Proxy Configuration window size (#4159)
+* chore(common): update copyright year in various locations (#4197)
+* fix(windows): Settings refresh management (#4164)
+* fix(windows): Improve refresh performance (#4165)
+* fix(windows): exception handling list error (#4166)
+* fix(windows): OSK toolbar sync (#4167)
+* fix(windows): Show full version with tag in Setup (#4169)
+* fix(windows): Improve refresh reliablilty (#4171)
+* fix(developer): debug.log created unexpectedly (#4189)
+* chore(windows): Remove silent exception in task cleanup (#4191)
+* fix(windows/config): keyboard icons missing (#4193)
+* fix(developer): Map symbols for *LTREnter* and *LTRBkSp* (#4190)
+* fix(developer): Encoding for .model.ts files (#4199)
+* feat(common): annotate PRs with build links (#4202)
+* fix(developer): make touch layout editor source view fonts consistent (#4198)
+* fix(developer): Respect tab editor option (#4200)
+* fix(web): Solving kmwosk color inconsistency 🍒 (#4187)
+* chore(linux): Allow to push to the `keyman-beta` ppa (#4214)
+* chore(linux): pass tag to Jenkins build (#4160) (#4224)
+* chore: bugfix cherrypick (#4208, #4210) (#4230)
+* fix(common/core/web): mnemonic modifier key-up handling (#4231)
+* fix(android/engine): Remove usage of WRITE_EXTERNAL_STORAGE permission (#4170)
+* fix(web): osk size & position after focus changes (#4232)
+* chore(linux): Update debian metadata based on Debian repos (#4233)
+* fix(windows): fix menu popup position (#4175)
+* fix(windows): Update mitigation for Keyman 14 and Windows 10 19597 (#4180)
+* fix(developer): Allow unhandled keys to go through to debugger memo (#4209)
+* chore(common): Check in crowdin files for km (Khmer) (#4228)
+* fix(web): OSK key preview positioning (#4241)
+* fix(web): disables predictive text on Opera mini (#4243)
+* fix(windows): typo in font helper string (#4251)
+* chore(android/app): Add Obolo language from crowdin (#4256)
+* fix(web): unexpected errors in OSK / banner position calculations (#4238)
+* chore(linux): Improve version number for debian package (#4258)
+* fix(android): Popup misalignments and compatibility with WeChat, Telegram (#4254)
+* chore(web): sample pages now wait on init's promise for keyboard loading (#4253)
+* fix(android/samples): Fix Sentry dependencies (#4267)
+* fix(web): better font-wait null guards (#4286)
+* fix(web): uses CSS line-height to vertically center oversized OSK keycaps (#4255)
+* fix(developer): disable TSentryClient on WINE (#4274)
+* fix(web): no key previews for special keys reliant on keyboard-specific OSK font (#4282)
+* fix(web): default kbd ui name is now generic (#4293)
+* fix(windows, common/core/desktop): context mismatch with if and dk (#4276)
+* chore(common): Check in crowdin files for de (German) (#4295)
+* feat(android/app): Add option to change display language (#4261)
+* fix(developer/compilers): fixes developer build breakage from #4291 (#4299)
+* fix(android/app): Handle keyman protocol from external browser (#4292)
+* fix(android/engine): Fix zip slip vulnerability (#4300)
+* fix(web): toolbar and loading optimisations (#4304)
+* fix(web): OSK loading efficiency (#4279)
+* chore(web): updates MTNT for pred-text testing page to 0.1.5 (casing) (#4305)
+* fix(android/samples): Add dependency on androidx.preference (#4310)
+* fix(web): default popup key selection, space highlight after popup (#4306)
+* fix(web): language menu key highlighting (#4308)
+* fix(web): dynamic font downscaling for OSK keys (#4270)
+* chore(windows/resources): Cleanup Notes and Tips in help (#4307)
+* fix(developer): Debug character grid performance (#4237)
+* chore(android/samples): Remove old sample keyboard loaded code (#4315)
+* chore(windows): help for 14.0, part 1 (#4109)
+* chore: merge B14S4 beta to master (#4320)
+
+## 15.0.8 alpha 2021-01-18
+
+* chore(linux): Allow to push to the `keyman-beta` ppa (#4271)
+
+## 15.0.7 alpha 2021-01-12
+
+* chore(linux): Update debian metadata (#4223)
+
+## 15.0.6 alpha 2021-01-07
+
+* fix(linux): only pass tag if we just created one (#4220)
+
+## 15.0.5 alpha 2021-01-05
+
+* chore(linux): pass tag to Jenkins build (#4160) (#4215)
+
+## 15.0.4 alpha 2020-12-23
+
+* feat(common/models): naive backspace workaround, naive multi-char Transform mitigation (#4206)
+* fix(web): supplies missing (optional) argument to prevent warnings (#4208)
+* fix(ios): moves Settings notification UI code to main thread (#4210)
+
+## 15.0.3 alpha 2020-12-21
+
+* fix(web): Solving kmwosk color inconsistency (#4154)
+
+## 15.0.2 alpha 2020-12-16
+
+* fix(common): increment version needs to check base 🍒 (#4156)
+
+## 15.0.1 alpha 2020-12-14
+
+* chore: prepare 15.0 alpha (#4129)
+
 ## 14.0.243 beta 2021-02-12
 
 * change(ios/app): Generate offline help from markdown (#4470)
diff --git a/TIER.md b/TIER.md
index 65b2df87f7..4a58007052 100644
--- a/TIER.md
+++ b/TIER.md
@@ -1 +1 @@
-beta
+alpha
diff --git a/VERSION.md b/VERSION.md
index 127a9bb58b..2c81c0f477 100644
--- a/VERSION.md
+++ b/VERSION.md
@@ -1 +1 @@
-14.0.244
\ No newline at end of file
+15.0.17
diff --git a/common/core/web/input-processor/package-lock.json b/common/core/web/input-processor/package-lock.json
index 8983adc1c3..f5bce70cba 100644
--- a/common/core/web/input-processor/package-lock.json
+++ b/common/core/web/input-processor/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@keymanapp/input-processor",
-	"version": "14.0.244",
+	"version": "15.0.17",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/common/core/web/input-processor/package.json b/common/core/web/input-processor/package.json
index e6b1070e8c..93ac7b324a 100644
--- a/common/core/web/input-processor/package.json
+++ b/common/core/web/input-processor/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/input-processor",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "description": "The core text and prediction processing engine for KeymanWeb",
   "repository": {
     "type": "git",
@@ -18,8 +18,8 @@
   },
   "homepage": "https://github.com/keymanapp/keyman#readme",
   "devDependencies": {
-    "@keymanapp/lexical-model-compiler": "^14.0.244",
-    "@keymanapp/resources-gosh": "^14.0.244",
+    "@keymanapp/lexical-model-compiler": "^15.0.17",
+    "@keymanapp/resources-gosh": "^15.0.17",
     "@types/node": "^11.9.4",
     "chai": "^4.2.0",
     "mocha": "^5.2.0",
@@ -34,11 +34,11 @@
     "mocha": "mocha"
   },
   "dependencies": {
-    "@keymanapp/keyboard-processor": "^14.0.244",
-    "@keymanapp/lexical-model-layer": "^14.0.244",
-    "@keymanapp/models-types": "^14.0.244",
-    "@keymanapp/web-environment": "^14.0.244",
-    "@keymanapp/web-utils": "^14.0.244",
+    "@keymanapp/keyboard-processor": "^15.0.17",
+    "@keymanapp/lexical-model-layer": "^15.0.17",
+    "@keymanapp/models-types": "^15.0.17",
+    "@keymanapp/web-environment": "^15.0.17",
+    "@keymanapp/web-utils": "^15.0.17",
     "eventemitter3": "^4.0.0"
   }
 }
diff --git a/common/core/web/keyboard-processor/package-lock.json b/common/core/web/keyboard-processor/package-lock.json
index db081f86cd..f2f3a97620 100644
--- a/common/core/web/keyboard-processor/package-lock.json
+++ b/common/core/web/keyboard-processor/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@keymanapp/keyboard-processor",
-	"version": "14.0.244",
+	"version": "15.0.17",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/common/core/web/keyboard-processor/package.json b/common/core/web/keyboard-processor/package.json
index bb4ae3cc82..775698cffc 100644
--- a/common/core/web/keyboard-processor/package.json
+++ b/common/core/web/keyboard-processor/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/keyboard-processor",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "description": "Core module for Keyman keyboard support in KeymanWeb.",
   "repository": {
     "type": "git",
@@ -18,7 +18,7 @@
   },
   "homepage": "https://github.com/keymanapp/keyman#readme",
   "devDependencies": {
-    "@keymanapp/resources-gosh": "^14.0.244",
+    "@keymanapp/resources-gosh": "^15.0.17",
     "chai": "^4.2.0",
     "mocha": "^5.2.0",
     "mocha-teamcity-reporter": "^3.0.0",
@@ -31,9 +31,9 @@
     "mocha": "mocha"
   },
   "dependencies": {
-    "@keymanapp/models-types": "^14.0.244",
-    "@keymanapp/web-environment": "^14.0.244",
-    "@keymanapp/web-utils": "^14.0.244",
+    "@keymanapp/models-types": "^15.0.17",
+    "@keymanapp/web-environment": "^15.0.17",
+    "@keymanapp/web-utils": "^15.0.17",
     "@types/node": "^11.9.4",
     "ts-node": "^8.0.2"
   }
diff --git a/common/core/web/tools/recorder/package-lock.json b/common/core/web/tools/recorder/package-lock.json
index 49d4e531b5..b3d0a3090e 100644
--- a/common/core/web/tools/recorder/package-lock.json
+++ b/common/core/web/tools/recorder/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@keymanapp/recorder-core",
-	"version": "14.0.244",
+	"version": "15.0.17",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/common/core/web/tools/recorder/package.json b/common/core/web/tools/recorder/package.json
index 826ad85d38..4b8e4e5f6e 100644
--- a/common/core/web/tools/recorder/package.json
+++ b/common/core/web/tools/recorder/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/recorder-core",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "description": "Core classes used to develop KeymanWeb test cases based on keystrokes",
   "main": "index.js",
   "scripts": {
@@ -17,10 +17,10 @@
   },
   "homepage": "https://github.com/keymanapp/keyman#readme",
   "dependencies": {
-    "@keymanapp/keyboard-processor": "^14.0.244",
-    "@keymanapp/models-types": "^14.0.244",
-    "@keymanapp/web-environment": "^14.0.244",
-    "@keymanapp/web-utils": "^14.0.244"
+    "@keymanapp/keyboard-processor": "^15.0.17",
+    "@keymanapp/models-types": "^15.0.17",
+    "@keymanapp/web-environment": "^15.0.17",
+    "@keymanapp/web-utils": "^15.0.17"
   },
   "devDependencies": {
     "typescript": "^3.8.3"
diff --git a/common/core/web/tools/sentry-manager/package-lock.json b/common/core/web/tools/sentry-manager/package-lock.json
index e86ca542a5..2e864e4dcb 100644
--- a/common/core/web/tools/sentry-manager/package-lock.json
+++ b/common/core/web/tools/sentry-manager/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/web-sentry-manager",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/common/core/web/tools/sentry-manager/package.json b/common/core/web/tools/sentry-manager/package.json
index c3341219a3..01e5902642 100644
--- a/common/core/web/tools/sentry-manager/package.json
+++ b/common/core/web/tools/sentry-manager/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/web-sentry-manager",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "description": "Common setup for KeymanWeb's Sentry-based error reporting",
   "main": "dist/index.js",
   "scripts": {
@@ -20,7 +20,7 @@
     "typescript": "^3.8.3"
   },
   "dependencies": {
-    "@keymanapp/web-environment": "^14.0.244",
+    "@keymanapp/web-environment": "^15.0.17",
     "@sentry/browser": "^5.27.4"
   }
 }
diff --git a/common/core/web/utils/package-lock.json b/common/core/web/utils/package-lock.json
index 59e9f1e7b0..fbd08a4ea1 100644
--- a/common/core/web/utils/package-lock.json
+++ b/common/core/web/utils/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@keymanapp/web-utils",
-	"version": "14.0.244",
+	"version": "15.0.17",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/common/core/web/utils/package.json b/common/core/web/utils/package.json
index 0b9a1d90da..fdc2b8b92a 100644
--- a/common/core/web/utils/package.json
+++ b/common/core/web/utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/web-utils",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "description": "Common utility functions used throughout other Keyman packages",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
@@ -20,8 +20,8 @@
   },
   "homepage": "https://github.com/keymanapp/keyman#readme",
   "devDependencies": {
-    "@keymanapp/resources-gosh": "^14.0.244",
-    "@keymanapp/web-environment": "^14.0.244",
+    "@keymanapp/resources-gosh": "^15.0.17",
+    "@keymanapp/web-environment": "^15.0.17",
     "@types/node": "^14.0.5",
     "typescript": "^3.8.3"
   }
diff --git a/common/models/templates/package-lock.json b/common/models/templates/package-lock.json
index 759ba13d2e..609e37303d 100644
--- a/common/models/templates/package-lock.json
+++ b/common/models/templates/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@keymanapp/models-templates",
-	"version": "14.0.244",
+	"version": "15.0.17",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/common/models/templates/package.json b/common/models/templates/package.json
index 9c385b1bec..67cf8c0b1d 100644
--- a/common/models/templates/package.json
+++ b/common/models/templates/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/models-templates",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "description": "Backing model implementations (templates) for Keyman's modelling layer",
   "keywords": [
     "lm",
@@ -42,8 +42,8 @@
     "url": "https://github.com/keymanapp/keyman/issues"
   },
   "devDependencies": {
-    "@keymanapp/models-types": "^14.0.244",
-    "@keymanapp/web-utils": "^14.0.244",
+    "@keymanapp/models-types": "^15.0.17",
+    "@keymanapp/web-utils": "^15.0.17",
     "@types/chai": "^4.2.11",
     "@types/mocha": "^7.0.2",
     "@types/node": "^14.0.4",
@@ -52,6 +52,6 @@
     "typescript": "^3.8.3"
   },
   "dependencies": {
-    "@keymanapp/models-wordbreakers": "^14.0.244"
+    "@keymanapp/models-wordbreakers": "^15.0.17"
   }
 }
diff --git a/common/models/types/package-lock.json b/common/models/types/package-lock.json
index 906a545c3c..cfb21d6199 100644
--- a/common/models/types/package-lock.json
+++ b/common/models/types/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/models-types",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/common/models/types/package.json b/common/models/types/package.json
index ee3e6cd7bc..8a0d75bc99 100644
--- a/common/models/types/package.json
+++ b/common/models/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/models-types",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "description": "Type definitions in used in the modeling (lexical model/predictive text) component of Keyman.",
   "types": "./index.d.ts",
   "scripts": {
diff --git a/common/models/wordbreakers/package-lock.json b/common/models/wordbreakers/package-lock.json
index 31d272c7cb..755bc9e629 100644
--- a/common/models/wordbreakers/package-lock.json
+++ b/common/models/wordbreakers/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@keymanapp/models-wordbreakers",
-	"version": "14.0.244",
+	"version": "15.0.17",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/common/models/wordbreakers/package.json b/common/models/wordbreakers/package.json
index bc4e8d3ac4..84cdc2c562 100644
--- a/common/models/wordbreakers/package.json
+++ b/common/models/wordbreakers/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/models-wordbreakers",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "description": "Word breakers bundled in the modeling layer",
   "keywords": [
     "lexical model",
@@ -40,7 +40,7 @@
     "url": "https://github.com/keymanapp/keyman/issues"
   },
   "devDependencies": {
-    "@keymanapp/models-types": "^14.0.244",
+    "@keymanapp/models-types": "^15.0.17",
     "@types/chai": "^4.2.11",
     "@types/mocha": "^7.0.2",
     "chai": "^4.2.0",
diff --git a/common/predictive-text/package-lock.json b/common/predictive-text/package-lock.json
index 4641580f73..9e0e663e43 100644
--- a/common/predictive-text/package-lock.json
+++ b/common/predictive-text/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/lexical-model-layer",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/common/predictive-text/package.json b/common/predictive-text/package.json
index 128596acc4..6adafc5c0a 100644
--- a/common/predictive-text/package.json
+++ b/common/predictive-text/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/lexical-model-layer",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "description": "Keyman/Predictive Text integration layer",
   "main": "build/index.js",
   "scripts": {
@@ -21,8 +21,8 @@
   },
   "homepage": "https://github.com/keymanapp/keyman#readme",
   "devDependencies": {
-    "@keymanapp/models-types": "^14.0.244",
-    "@keymanapp/resources-gosh": "^14.0.244",
+    "@keymanapp/models-types": "^15.0.17",
+    "@keymanapp/resources-gosh": "^15.0.17",
     "@types/node": "^10.17.21",
     "chai": "^4.2.0",
     "karma": "^4.2.0",
@@ -46,10 +46,10 @@
     "typescript": "^3.8.3"
   },
   "dependencies": {
-    "@keymanapp/models-templates": "^14.0.244",
-    "@keymanapp/models-wordbreakers": "^14.0.244",
-    "@keymanapp/web-environment": "^14.0.244",
-    "@keymanapp/web-utils": "^14.0.244",
+    "@keymanapp/models-templates": "^15.0.17",
+    "@keymanapp/models-wordbreakers": "^15.0.17",
+    "@keymanapp/web-environment": "^15.0.17",
+    "@keymanapp/web-utils": "^15.0.17",
     "es6-shim": "^0.35.5",
     "string.prototype.codepointat": "^0.2.1",
     "string.prototype.startswith": "^0.2.0"
diff --git a/developer/js/package-lock.json b/developer/js/package-lock.json
index 85431706c6..382ec93401 100644
--- a/developer/js/package-lock.json
+++ b/developer/js/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/lexical-model-compiler",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/developer/js/package.json b/developer/js/package.json
index 4f3ba33081..6fc937378b 100644
--- a/developer/js/package.json
+++ b/developer/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/lexical-model-compiler",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "description": "Keyman Developer lexical model compiler",
   "keywords": [
     "keyboard",
@@ -37,14 +37,14 @@
     "node": ">=12.0.0"
   },
   "dependencies": {
-    "@keymanapp/models-types": "^14.0.244",
+    "@keymanapp/models-types": "^15.0.17",
     "commander": "^3.0.0",
     "typescript": "^3.8.3",
     "xml2js": "^0.4.19"
   },
   "devDependencies": {
-    "@keymanapp/models-templates": "^14.0.244",
-    "@keymanapp/models-wordbreakers": "^14.0.244",
+    "@keymanapp/models-templates": "^15.0.17",
+    "@keymanapp/models-wordbreakers": "^15.0.17",
     "@types/chai": "^4.1.7",
     "@types/mocha": "^5.2.7",
     "@types/node": "^10.14.6",
diff --git a/docs/linux-packaging.md b/docs/linux-packaging.md
index 56a7dfab9e..2a57bb2bc9 100644
--- a/docs/linux-packaging.md
+++ b/docs/linux-packaging.md
@@ -96,8 +96,9 @@ are scattered over several source repos:
 
 ### Flow of a Linux package build
 
-- [TeamCity job](https://build.palaso.org/buildConfiguration/Keyman_Test?) triggers a build on
-  [Jenkins](https://jenkins.lsdev.sil.org/view/Keyman/view/Pipeline/job/pipeline-keyman-packaging/)
+- TeamCity jobs [Keyman_Test](https://build.palaso.org/buildConfiguration/Keyman_Test) or
+  [Keyman_TriggerReleaseBuilds*](https://build.palaso.org/buildConfiguration/Keyman_TriggerReleaseBuildsBeta)
+  trigger a build on [Jenkins](https://jenkins.lsdev.sil.org/view/Keyman/view/Pipeline/job/pipeline-keyman-packaging/)
 - Jenkins verifies the build parameters and starts the matching build configuration for the PR or
   branch
 - The [build job](https://github.com/sillsdev/lsdev-pipeline-library/blob/master/vars/keymanPackaging.groovy) runs several checks:
@@ -127,6 +128,11 @@ The Jenkins build progress is visible in two ways:
 - [traditional view](https://jenkins.lsdev.sil.org/view/Keyman/view/Pipeline/job/pipeline-keyman-packaging/)
 - [blue ocean view](https://jenkins.lsdev.sil.org/blue/organizations/jenkins/pipeline-keyman-packaging/activity)
 
+**Note:** TC release builds pass the git tag to build to the Jenkins job. The same tag
+gets passed twice as parameters `tag` and `tag2`. The first parameter gets persisted between
+builds, allowing to retrigger a tag-build. The second parameter is necessary to distinguish
+if this is a retriggered build of a tag-build.
+
 ### Local package builds
 
 It is possible to use the usual Debian/Ubuntu tools to create the package locally. For someone who
diff --git a/lerna.json b/lerna.json
index df1a8d0eba..b373829cc3 100644
--- a/lerna.json
+++ b/lerna.json
@@ -16,5 +16,5 @@
     "lerna",
     "typescript"
   ],
-  "version": "14.0.244"
+  "version": "15.0.17"
 }
diff --git a/linux/scripts/package-build.inc.sh b/linux/scripts/package-build.inc.sh
index 11431385fb..f065967880 100644
--- a/linux/scripts/package-build.inc.sh
+++ b/linux/scripts/package-build.inc.sh
@@ -45,7 +45,7 @@ function downloadSource() {
     version=$(uscan --report --dehs|xmllint --xpath "//dehs/upstream-version/text()" -)
     dirversion=$(uscan --report --dehs|xmllint --xpath "//dehs/upstream-url/text()" - | cut -d/ -f6)
     echo "${proj} version is ${version}"
-    uscan
+    uscan || (echo "ERROR: No new version available for ${proj}" >&2 && exit 1)
     cd ..
     mv ${proj}-${version} ${BASEDIR}/${packageDir}
     mv ${proj}_${version}.orig.tar.gz ${BASEDIR}/${packageDir}
diff --git a/resources/gosh/package-lock.json b/resources/gosh/package-lock.json
index 35b9152d58..2be01711b9 100644
--- a/resources/gosh/package-lock.json
+++ b/resources/gosh/package-lock.json
@@ -1,5 +1,5 @@
 {
   "name": "@keymanapp/resources-gosh",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "lockfileVersion": 1
 }
diff --git a/resources/gosh/package.json b/resources/gosh/package.json
index 9ea00ea4ec..1efdfcba6d 100644
--- a/resources/gosh/package.json
+++ b/resources/gosh/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/resources-gosh",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "description": "Good Ol' Shell",
   "author": "Marc Durdin <marc@keyman.com> (https://github.com/mcdurdin)",
   "contributors": [
diff --git a/resources/web-environment/package-lock.json b/resources/web-environment/package-lock.json
index 4be9143b07..f68be2e8bd 100644
--- a/resources/web-environment/package-lock.json
+++ b/resources/web-environment/package-lock.json
@@ -1,5 +1,5 @@
 {
   "name": "@keymanapp/web-environment",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "lockfileVersion": 1
 }
diff --git a/resources/web-environment/package.json b/resources/web-environment/package.json
index 994a86402a..4186d527f2 100644
--- a/resources/web-environment/package.json
+++ b/resources/web-environment/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keymanapp/web-environment",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "description": "A compilation utility for passing select environment variables into our TS builds",
   "author": "Joshua Horton <joshua_horton@sil.org> (https://github.com/jahorton)",
   "homepage": "https://github.com/keymanapp/keyman",
@@ -17,6 +17,6 @@
     "url": "https://github.com/keymanapp/keyman/issues"
   },
   "devDependencies": {
-    "@keymanapp/resources-gosh": "^14.0.244"
+    "@keymanapp/resources-gosh": "^15.0.17"
   }
 }
diff --git a/web/package-lock.json b/web/package-lock.json
index 8d7fb44991..027c81cf06 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "keyman",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/web/package.json b/web/package.json
index 34f5aa8313..d4d656bb93 100644
--- a/web/package.json
+++ b/web/package.json
@@ -1,6 +1,6 @@
 {
   "name": "keyman",
-  "version": "14.0.244",
+  "version": "15.0.17",
   "description": "Facilitates text input in any language.",
   "repository": {
     "type": "git",
@@ -18,8 +18,8 @@
   },
   "homepage": "https://github.com/keymanapp/keyman#readme",
   "devDependencies": {
-    "@keymanapp/resources-gosh": "^14.0.244",
-    "@keymanapp/web-sentry-manager": "^14.0.244",
+    "@keymanapp/resources-gosh": "^15.0.17",
+    "@keymanapp/web-sentry-manager": "^15.0.17",
     "@sentry/cli": "^1.52.3",
     "chai": "^4.2.0",
     "google-closure-compiler-java": "^20200224.0.0",
@@ -51,13 +51,13 @@
     "sentry-cli": "sentry-cli"
   },
   "dependencies": {
-    "@keymanapp/input-processor": "^14.0.244",
-    "@keymanapp/keyboard-processor": "^14.0.244",
-    "@keymanapp/lexical-model-layer": "^14.0.244",
-    "@keymanapp/models-types": "^14.0.244",
-    "@keymanapp/recorder-core": "^14.0.244",
-    "@keymanapp/web-environment": "^14.0.244",
-    "@keymanapp/web-utils": "^14.0.244",
+    "@keymanapp/input-processor": "^15.0.17",
+    "@keymanapp/keyboard-processor": "^15.0.17",
+    "@keymanapp/lexical-model-layer": "^15.0.17",
+    "@keymanapp/models-types": "^15.0.17",
+    "@keymanapp/recorder-core": "^15.0.17",
+    "@keymanapp/web-environment": "^15.0.17",
+    "@keymanapp/web-utils": "^15.0.17",
     "@types/node": "^11.9.4",
     "es6-shim": "^0.35.5",
     "eventemitter3": "^4.0.0",