diff --git a/.github/workflows/ci-scripts-build.yml b/.github/workflows/ci-scripts-build.yml
index 47e0969..b66bf19 100644
--- a/.github/workflows/ci-scripts-build.yml
+++ b/.github/workflows/ci-scripts-build.yml
@@ -81,7 +81,7 @@ jobs:
             cross: "windows-x64-mingw"
 
           - name: RTEMS5
-            os: ubuntu-20.04
+            os: ubuntu-22.04
             cmp: gcc
             configuration: default
             base: "7.0"