diff --git a/jitpack.yml b/jitpack.yml
index af0c6b026a..e91ecbe306 100644
--- a/jitpack.yml
+++ b/jitpack.yml
@@ -2,9 +2,9 @@ before_install:
     # Make sure SDKMAN is addressable and up-to-date.
     - source "$HOME/.sdkman/bin/sdkman-init.sh"
     - sdk update
-    # Use Eclipse Temurin 17 builds
-    - sdk install java 17.0.0-tem
-    - sdk use java 17.0.0-tem
+    # Use Eclipse Temurin 21 builds
+    - sdk install java 21-tem
+    - sdk use java 21-tem
     # Use a modern Maven binary
     - sdk install maven 3.8.3
-    - sdk use maven 3.8.3
\ No newline at end of file
+    - sdk use maven 3.8.3