diff --git a/apax.yml b/apax.yml
index 0fbab31..0c2cfe6 100644
--- a/apax.yml
+++ b/apax.yml
@@ -9,11 +9,11 @@ targets:
   - "axunit-llvm"
 
 devDependencies:
-  "@ax/sdk": ^4.0.3
-  "@ax/ax2tia": ^5.0.8
+  "@ax/sdk": 4.0.3
+  "@ax/ax2tia": 5.0.8
 
 dependencies:
-  "@ax/simatic-1500-motioncontrol-native-v7": ^3.0.4
+  "@ax/simatic-1500-motioncontrol-native-v7": 3.0.4
 
 files:
   - bin
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..7190a60
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,3 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
+}