diff --git a/.github/workflows/update-mandrel.yml b/.github/workflows/update-mandrel.yml
index 4a97326..d56365f 100644
--- a/.github/workflows/update-mandrel.yml
+++ b/.github/workflows/update-mandrel.yml
@@ -11,8 +11,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        distribution-version: [ 21, 22 ]
-        java-version: [ 11, 17 ]
+        distribution-version: [ 21, 22, 23 ]
+        java-version: [ 11, 17, 20 ]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3