diff --git a/.github/workflows/catkin_build.yml b/.github/workflows/catkin_build.yml
index 3e309df..06844f2 100644
--- a/.github/workflows/catkin_build.yml
+++ b/.github/workflows/catkin_build.yml
@@ -7,7 +7,7 @@ defaults:
     shell: bash
 jobs:
   catkin_build:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     container:
       image: ros:melodic
     steps: