Update java version in ci workflow

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8ffd7b48ed314db2da4f803f74177d61f2217cee..4a9beabc9bc5a62de63fc11d3125c1930ef1da97 100644 (file)
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [ '17', '20' ]
+        java: [ '17', '21' ]
 
     steps:
       - uses: actions/checkout@v3