diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6c46c209..9632899a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@ endif()
 project(svt-av1 VERSION 2.2.1
     LANGUAGES C CXX)
 
-set(VERSION_TAG "-A")
+set(VERSION_TAG "-B")
 
 if(POLICY CMP0063)
   cmake_policy(SET CMP0063 NEW)
diff --git a/Source/Lib/Codec/EbVersion.h.in b/Source/Lib/Codec/EbVersion.h.in
index 0008a589..39e9e6a6 100644
--- a/Source/Lib/Codec/EbVersion.h.in
+++ b/Source/Lib/Codec/EbVersion.h.in
@@ -1,2 +1,2 @@
 #define SVT_AV1_CVS_VERSION "@PACKAGE_VERSION_STRING@"
-#define SVT_AV1_PSY_RELEASE "A"
+#define SVT_AV1_PSY_RELEASE "B"