diff --git a/core/CORE_API_VERSION.md b/core/CORE_API_VERSION.md
index 3eefcb9dd5..227cea2156 100644
--- a/core/CORE_API_VERSION.md
+++ b/core/CORE_API_VERSION.md
@@ -1 +1 @@
-1.0.0
+2.0.0
diff --git a/docs/core-api-verification.md b/docs/core-api-verification.md
index 8162e3a545..0181f63b85 100644
--- a/docs/core-api-verification.md
+++ b/docs/core-api-verification.md
@@ -49,7 +49,7 @@ work particularly well with C++, so it might flag some C++ symbols even though
 they aren't part of the API. This happens particularly with C++ template
 instantiations.
 
-To work around this, we list the C++ symbols as `optional` that get flaged:
+To work around this, we list the C++ symbols as `optional` that get flagged:
 
 ```
  (c++|optional)"typeinfo name for std::codecvt_utf8_utf16<char16_t, 1114111ul, (std::codecvt_mode)0>@Base" 17.0.244
diff --git a/linux/debian/control b/linux/debian/control
index 611d586225..54b186c790 100644
--- a/linux/debian/control
+++ b/linux/debian/control
@@ -116,7 +116,7 @@ Architecture: amd64 arm64 armel armhf i386 loong64 mipsel mips64el ppc64el riscv
 Section: libdevel
 Depends:
  libicu-dev,
- libkeymancore1 (= ${binary:Version}),
+ libkeymancore2 (= ${binary:Version}),
  ${misc:Depends},
 Conflicts: libkmnkbp-dev
 Replaces: libkmnkbp-dev
@@ -138,7 +138,7 @@ Description: Development files for Keyman keyboard processing library
  .
  This package contains development headers and libraries.
 
-Package: libkeymancore1
+Package: libkeymancore2
 Architecture: amd64 arm64 armel armhf i386 loong64 mipsel mips64el ppc64el riscv64
 Section: libs
 Pre-Depends:
@@ -148,8 +148,8 @@ Depends:
  ${shlibs:Depends},
 Suggests:
  keyman,
-Conflicts: libkmnkbp0-0, libkeymancore
-Replaces: libkmnkbp0-0, libkeymancore
+Conflicts: libkmnkbp0-0, libkeymancore, libkeymancore1
+Replaces: libkmnkbp0-0, libkeymancore, libkeymancore1
 Multi-Arch: same
 Description: Keyman keyboard processing library
  Originally created in 1993 to type Lao on Windows, Keyman is now a free and
@@ -170,7 +170,7 @@ Package: ibus-keyman
 Architecture: amd64 arm64 armel armhf i386 loong64 mipsel mips64el ppc64el riscv64
 Depends:
  ibus (>= 1.3.7),
- libkeymancore1 (= ${binary:Version}),
+ libkeymancore2 (= ${binary:Version}),
  keyman-system-service (= ${binary:Version}),
  ${misc:Depends},
  ${shlibs:Depends},
diff --git a/linux/debian/libkeymancore1.install b/linux/debian/libkeymancore2.install
similarity index 100%
rename from linux/debian/libkeymancore1.install
rename to linux/debian/libkeymancore2.install
diff --git a/linux/debian/libkeymancore1.symbols b/linux/debian/libkeymancore2.symbols
similarity index 97%
rename from linux/debian/libkeymancore1.symbols
rename to linux/debian/libkeymancore2.symbols
index e9fb0fe0b3..4d22376bcd 100644
--- a/linux/debian/libkeymancore1.symbols
+++ b/linux/debian/libkeymancore2.symbols
@@ -1,4 +1,4 @@
-libkeymancore.so.1 libkeymancore1 #MINVER#
+libkeymancore.so.2 libkeymancore2 #MINVER#
 * Build-Depends-Package: libkeymancore-dev
 
  (c++|optional)"typeinfo name for std::codecvt_utf8_utf16<char16_t, 1114111ul, (std::codecvt_mode)0>@Base" 17.0.244