diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 72da26c..a02fd77 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -156,7 +156,7 @@ jobs:
       fail-fast: false
       matrix:
         mod-loader: ['fabric', 'forge']
-        mc-version: ["1.20.6", "1.21"]
+        mc-version: ["1.20.6", "1.21", "1.21.3"]
         #exclude:
         #  - mod-loader: 'forge'
         #    mc-version: '1.17'
diff --git a/MinecraftMod/fabric/1.21.3/gradlew b/MinecraftMod/fabric/1.21.3/gradlew
old mode 100644
new mode 100755
diff --git a/MinecraftMod/forge/1.21.3/gradlew b/MinecraftMod/forge/1.21.3/gradlew
old mode 100644
new mode 100755