diff --git a/changelog.md b/changelog.md
index c1e92b9..b8b93ba 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,8 @@
+# 1.20.1-0.6.0-beta.10.3
+
+## Reactor
+ - fix coolant port not accepting coolant
+
 # 1.20.1-0.6.0-beta.10.1
 
 ## Reactor
diff --git a/gradle.properties b/gradle.properties
index 2ccc35d..17467b4 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,4 +15,4 @@ jei_version=15.2.0.22
 majorVersion=0
 minorVersion=6
 patchVersion=0
-postfixVersion=beta.10.1
\ No newline at end of file
+postfixVersion=beta.10.3
\ No newline at end of file