diff --git a/apax.yml b/apax.yml
index 0e083db..9eeb99e 100644
--- a/apax.yml
+++ b/apax.yml
@@ -29,7 +29,7 @@ devDependencies:
   # "@simatic-ax/mocks": 0.1.3 TEMPORARY DIABLED BEACUSE OF DISABLED MOCKING FUNCTIONALITY
   "@simatic-ax/snippetscollection": 1.0.0
 dependencies:
-  "@ax/system-timer": ^8.0.7
+  "@ax/system-timer": ^9.0.0
   "@ax/system-math": ^8.0.7
 # Files, which will be shipped with the library
 files: