diff --git a/src/apax/apax.yml b/src/apax/apax.yml
index c66baaa1..f4c2ae00 100644
--- a/src/apax/apax.yml
+++ b/src/apax/apax.yml
@@ -5,6 +5,6 @@ targets:
   - "1500"
   - axunit-llvm
 devDependencies:
-  "@ax/stc": 6.1.59
+  "@ax/stc": 7.1.81
 installStrategy: strict
 apaxVersion: 3.1.1