diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9453cfe90..145fd16e7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
   build-java-8-plus:
     strategy:
       matrix:
-        java-version: [ 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 ]
+        java-version: [ 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 ]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     runs-on: ${{ matrix.os }}