diff --git a/apax.yml b/apax.yml
index 18f9296..1d5c940 100644
--- a/apax.yml
+++ b/apax.yml
@@ -22,6 +22,10 @@ targets:
   - 'llvm'
 
 # Dependencies
+publicKeys:
+  "@simatic-ax":
+    "v1": "3792a7e926775425ccdd29ceed8c368c3008b5b33d7d5550b3cb1f58093e1dff"
+    "v2": "7af3e394eb2b285a3d99ab8e1f745cc6db75704b30a80393339c721a92ffffd9"
 catalogs:
   "@ax/simatic-ax": ^2510.0.0
 devDependencies: