diff --git a/.github/workflows/config.yml b/.github/workflows/config.yml
index 7f83a7edd..cea91586d 100644
--- a/.github/workflows/config.yml
+++ b/.github/workflows/config.yml
@@ -9,7 +9,7 @@ env:
 
 jobs:
   ros:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu:20.04
 #    continue-on-error: ${{ matrix.experimental }}
     strategy:
       fail-fast: false
@@ -49,7 +49,7 @@ jobs:
           fi
 
       - name: Chcekout
-        uses: actions/checkout@v3.0.2
+        uses: actions/checkout@v4
 
       - name: Start X server
         run: |
diff --git a/.travis b/.travis
index 4e8b3cf26..b223c886b 160000
--- a/.travis
+++ b/.travis
@@ -1 +1 @@
-Subproject commit 4e8b3cf2637d593d05106e84edf2e4532677d37c
+Subproject commit b223c886bcda0d96c6c03b0f0ae07da768a00155