diff --git a/apax.yml b/apax.yml
index 69a0530..ec29e6f 100644
--- a/apax.yml
+++ b/apax.yml
@@ -8,4 +8,4 @@ targets:
 files:
   - bin
 devDependencies:
-  "@ax/sdk": 4.0.0
+  "@ax/sdk": ^4.0.0