diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 22e401d4c0..1ee584c6e0 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         SCALA_VERSION: [2.13, 3.3]
-        JDK_VERSION: ["1.11", "1.17"]
+        JDK_VERSION: ["1.11", "1.17", "1.21"]
         include:
           - JDK_VERSION: 1.11
             JVM_NAME: temurin:1.11