diff --git a/CHANGES.md b/CHANGES.md
index 16228ed7d..9db8ec697 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,12 @@
 # Change log for Cottontail DB
 
+## Version 0.12.7
+
+### Bugfixes
+
+* Refactored MigrationManager to fix several locking issues due to structuring of transactions.
+* Fixed race condition in query execution due to plan cache.
+
 ## Version 0.12.6
 
 ### Bugfixes
diff --git a/build.gradle b/build.gradle
index b20507988..33399bf37 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,7 +16,7 @@ apply plugin: 'com.github.johnrengelman.shadow'
 
 /* Group and SNAPSHOT version. Update version for each major and minor release. */
 group 'org.vitrivr'
-version '0.12.6'
+version '0.12.7'
 
 /* General application attributes. */
 mainClassName = 'org.vitrivr.cottontail.CottontailKt'