diff --git a/.forgejo/workflows/wf-validate-resource-packs.yml b/.forgejo/workflows/wf-validate-resource-packs.yml
index 59fb6054d..b93ac7191 100644
--- a/.forgejo/workflows/wf-validate-resource-packs.yml
+++ b/.forgejo/workflows/wf-validate-resource-packs.yml
@@ -16,7 +16,7 @@ jobs:
           fetch-depth: 1
 
       - name: Install Java
-        run: apt-get install -y openjdk-21-jre-headless
+        run: apt-get update && apt-get install -y openjdk-25-jre-headless
 
       - name: Validate all
         run: |