diff --git a/.github/workflows/bld.yml b/.github/workflows/bld.yml
index 892c89e..ac2a8f6 100644
--- a/.github/workflows/bld.yml
+++ b/.github/workflows/bld.yml
@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [ 17, 20 ]
+        java-version: [17, 21, 22]
 
     steps:
       - name: Checkout source repository
@@ -19,8 +19,8 @@ jobs:
       - name: Set up JDK ${{ matrix.java-version }}
         uses: actions/setup-java@v3
         with:
-          distribution: 'temurin'
+          distribution: "temurin"
           java-version: ${{ matrix.java-version }}
 
       - name: Run tests
-        run: ./bld download compile test
\ No newline at end of file
+        run: ./bld download compile test
diff --git a/lib/bld/bld-wrapper.jar b/lib/bld/bld-wrapper.jar
index 4f1621e..e815177 100644
Binary files a/lib/bld/bld-wrapper.jar and b/lib/bld/bld-wrapper.jar differ
diff --git a/src/bld/java/com/example/springboot/ApplicationBuild.java b/src/bld/java/com/example/springboot/ApplicationBuild.java
index ea49fea..9497ae6 100644
--- a/src/bld/java/com/example/springboot/ApplicationBuild.java
+++ b/src/bld/java/com/example/springboot/ApplicationBuild.java
@@ -24,15 +24,15 @@ public class ApplicationBuild extends WebProject {
         repositories = List.of(MAVEN_CENTRAL);
 
         scope(compile)
-                .include(dependency("org.springframework.boot:spring-boot-starter:3.2.3"))
-                .include(dependency("org.springframework.boot:spring-boot-starter-actuator:3.2.3"))
-                .include(dependency("org.springframework.boot:spring-boot-starter-web:3.2.3"));
+                .include(dependency("org.springframework.boot:spring-boot-starter:3.2.4"))
+                .include(dependency("org.springframework.boot:spring-boot-starter-actuator:3.2.4"))
+                .include(dependency("org.springframework.boot:spring-boot-starter-web:3.2.4"));
         scope(test)
-                .include(dependency("org.springframework.boot:spring-boot-starter-test:3.2.3"))
+                .include(dependency("org.springframework.boot:spring-boot-starter-test:3.2.4"))
                 .include(dependency("org.junit.jupiter:junit-jupiter:5.10.2"))
                 .include(dependency("org.junit.platform:junit-platform-console-standalone:1.10.2"));
         scope(standalone)
-                .include(dependency("org.springframework.boot:spring-boot-loader:3.2.3"));
+                .include(dependency("org.springframework.boot:spring-boot-loader:3.2.4"));
     }
 
     public static void main(String[] args) {