diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 38c991e..a445c50 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -25,10 +25,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - name: Set up JDK 23
+    - name: Set up JDK 24
       uses: actions/setup-java@v4
       with:
-        java-version: '23'
+        java-version: '24'
         distribution: 'oracle'
         cache: maven
     - name: Build with Maven
diff --git a/pom.xml b/pom.xml
index cff70b8..ee585d0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.4.1</version>
+        <version>3.4.5</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
@@ -25,10 +25,10 @@
     </modules>
 
     <properties>
-        <maven.compiler.source>23</maven.compiler.source>
-        <maven.compiler.target>23</maven.compiler.target>
+        <maven.compiler.source>24</maven.compiler.source>
+        <maven.compiler.target>24</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <java.version>23</java.version>
+        <java.version>24</java.version>
     </properties>
 
     <dependencies>
diff --git a/spring-core-lab/pom.xml b/spring-core-lab/pom.xml
index 52d8d25..283af8a 100644
--- a/spring-core-lab/pom.xml
+++ b/spring-core-lab/pom.xml
@@ -12,10 +12,4 @@
 
     <artifactId>spring-core-lab</artifactId>
 
-    <properties>
-        <maven.compiler.source>23</maven.compiler.source>
-        <maven.compiler.target>23</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
 </project>
\ No newline at end of file
diff --git a/spring-security-lab/pom.xml b/spring-security-lab/pom.xml
index 1b5f4d2..418808f 100644
--- a/spring-security-lab/pom.xml
+++ b/spring-security-lab/pom.xml
@@ -11,12 +11,6 @@
 
     <artifactId>spring-security-lab</artifactId>
 
-    <properties>
-        <maven.compiler.source>23</maven.compiler.source>
-        <maven.compiler.target>23</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>
diff --git a/spring-web-lab/pom.xml b/spring-web-lab/pom.xml
index 3c620c9..503eccc 100644
--- a/spring-web-lab/pom.xml
+++ b/spring-web-lab/pom.xml
@@ -11,12 +11,6 @@
 
     <artifactId>spring-web-lab</artifactId>
 
-    <properties>
-        <maven.compiler.source>23</maven.compiler.source>
-        <maven.compiler.target>23</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -29,7 +23,7 @@
         <dependency>
             <groupId>org.springdoc</groupId>
             <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.8</version>
         </dependency>
     </dependencies>