diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 931361a0..c8499b22 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        java: [8, 11, 17]
+        java: [8, 11, 17, 21]
 
     name: Java ${{ matrix.java }}
 
diff --git a/pom.xml b/pom.xml
index 6537974d..ed3c1a87 100644
--- a/pom.xml
+++ b/pom.xml
@@ -72,7 +72,7 @@
 
     <properties>
         <build.number>unknown</build.number>
-        <lombok.version>1.18.28</lombok.version>
+        <lombok.version>1.18.30</lombok.version>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>