diff --git a/CHANGELOG.md b/CHANGELOG.md
index 007fae2c6..213a8c974 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Development Build: equuleus-rc1+dev66
+- Adds node20 compatible github actions
+- See <https://github.com/nasa/osal/pull/1460>
+
 ## Development Build: equuleus-rc1+dev62
 - Break up pc-rtems to support generic configuration and add tarfs support
 - See <https://github.com/nasa/osal/pull/1350>
diff --git a/src/os/inc/osapi-version.h b/src/os/inc/osapi-version.h
index bf2745483..31178cbba 100644
--- a/src/os/inc/osapi-version.h
+++ b/src/os/inc/osapi-version.h
@@ -34,7 +34,7 @@
 /*
  * Development Build Macro Definitions
  */
-#define OS_BUILD_NUMBER     62
+#define OS_BUILD_NUMBER     66
 #define OS_BUILD_BASELINE   "equuleus-rc1"
 #define OS_BUILD_DEV_CYCLE  "equuleus-rc2" /**< @brief Development: Release name for current development cycle */
 #define OS_BUILD_CODENAME   "Equuleus" /**< @brief: Development: Code name for the current build */