diff --git a/.github/workflows/check-samples.yml b/.github/workflows/check-samples.yml
index aeb5ea4753..3752f1d6a3 100644
--- a/.github/workflows/check-samples.yml
+++ b/.github/workflows/check-samples.yml
@@ -63,7 +63,7 @@ jobs:
       - name: Test akka-http-quickstart-scala
         run: |-
           cd samples/akka-http-quickstart-scala
-          sbt "++2.13.14!; test;" -Dakka-http.version=`cat ~/.version`
+          sbt "++2.13.15!; test;" -Dakka-http.version=`cat ~/.version`
           sbt "clean; test;" -Dakka-http.version=`cat ~/.version`
 
       - name: Email on failure