diff --git a/.github/workflows/rcalc-test.yml b/.github/workflows/rcalc-test.yml
index 900b0b6..231fa15 100644
--- a/.github/workflows/rcalc-test.yml
+++ b/.github/workflows/rcalc-test.yml
@@ -14,7 +14,7 @@ env:
 
 jobs:
   test-rcalc:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout
         uses: actions/checkout@v6