diff --git a/CHANGELOG.md b/CHANGELOG.md
index b9d7c6c6..dbf441ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,15 @@
 
 ## [Unreleased](https://github.com/OpenVoiceOS/ovos-lingua-franca/tree/HEAD)
 
-[Full Changelog](https://github.com/OpenVoiceOS/ovos-lingua-franca/compare/V0.4.8a8...HEAD)
+[Full Changelog](https://github.com/OpenVoiceOS/ovos-lingua-franca/compare/V0.4.8a9...HEAD)
+
+**Implemented enhancements:**
+
+- feat/opm plugin [\#57](https://github.com/OpenVoiceOS/ovos-lingua-franca/pull/57) ([JarbasAl](https://github.com/JarbasAl))
+
+## [V0.4.8a9](https://github.com/OpenVoiceOS/ovos-lingua-franca/tree/V0.4.8a9) (2024-05-12)
+
+[Full Changelog](https://github.com/OpenVoiceOS/ovos-lingua-franca/compare/V0.4.8a8...V0.4.8a9)
 
 **Implemented enhancements:**
 
diff --git a/lingua_franca/version.py b/lingua_franca/version.py
index 73599fbc..ad85f64c 100644
--- a/lingua_franca/version.py
+++ b/lingua_franca/version.py
@@ -3,5 +3,5 @@
 VERSION_MAJOR = 0
 VERSION_MINOR = 4
 VERSION_BUILD = 8
-VERSION_ALPHA = 9
+VERSION_ALPHA = 10
 # END_VERSION_BLOCK