diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 37c69fb6..56a9ab1c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,7 +12,7 @@ jobs:
   ci:
     # run on external PRs, but not on internal PRs since those will be run by push to branch
     if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       JAVA_OPTS: -Xmx4G
     steps:
@@ -33,7 +33,7 @@ jobs:
   mima:
     # run on external PRs, but not on internal PRs since those will be run by push to branch
     if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       JAVA_OPTS: -Xmx4G
     steps:
@@ -55,7 +55,7 @@ jobs:
     name: Publish release
     needs: [ci]
     if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/scala2-v'))
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       JAVA_OPTS: -Xmx4G
     steps: