diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 16bba274290..d1c20c9836d 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -26,7 +26,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        java: [ '17' ]
+        java: [ '21' ]
         config: 
           - { name: Linux, os: ubuntu-latest, native: gtk.linux.x86_64 }
           - { name: Windows, os: windows-latest, native: win32.win32.x86_64 }
diff --git a/Jenkinsfile b/Jenkinsfile
index e3415fc36aa..e9727dd4205 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -87,7 +87,7 @@ pipeline {
 		label 'ubuntu-latest'
 	}
 	tools {
-		jdk 'temurin-jdk17-latest'
+		jdk 'temurin-jdk21-latest'
 		maven 'apache-maven-latest'
 	}
 	environment {