diff --git a/apax.yml b/apax.yml
index 842bc24..7e17d5b 100644
--- a/apax.yml
+++ b/apax.yml
@@ -17,7 +17,7 @@ targets:
   - 'axunit-llvm'
 # Dependencies
 devDependencies:
-  "@ax/sdk": 4.0.12
+  "@ax/sdk": 2311.0.1
   "@simatic-ax/snippetscollection": 0.1.3
 dependencies:
   "@ax/system-strings": 6.0.94