diff --git a/jpa-example/pom.xml b/jpa-example/pom.xml
index eac3855..61b4652 100644
--- a/jpa-example/pom.xml
+++ b/jpa-example/pom.xml
@@ -92,7 +92,7 @@
           <plugin>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-maven-plugin</artifactId>
-            <version>3.3.5</version>
+            <version>3.4.0</version>
           </plugin>
 
           <plugin>
diff --git a/jpa/pom.xml b/jpa/pom.xml
index 46391e6..ae12fc6 100644
--- a/jpa/pom.xml
+++ b/jpa/pom.xml
@@ -82,7 +82,7 @@
       <plugin>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-maven-plugin</artifactId>
-        <version>3.3.5</version>
+        <version>3.4.0</version>
       </plugin>
 
     </plugins>
diff --git a/mongo-example/pom.xml b/mongo-example/pom.xml
index 9d53896..c065746 100644
--- a/mongo-example/pom.xml
+++ b/mongo-example/pom.xml
@@ -77,7 +77,7 @@
       <plugin>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-maven-plugin</artifactId>
-        <version>3.3.5</version>
+        <version>3.4.0</version>
       </plugin>
 
     </plugins>
@@ -103,7 +103,7 @@
           <plugin>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-maven-plugin</artifactId>
-            <version>3.3.5</version>
+            <version>3.4.0</version>
           </plugin>
 
           <plugin>
diff --git a/mongo/pom.xml b/mongo/pom.xml
index 9458a9c..fd19b4b 100644
--- a/mongo/pom.xml
+++ b/mongo/pom.xml
@@ -69,7 +69,7 @@
       <plugin>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-maven-plugin</artifactId>
-        <version>3.3.5</version>
+        <version>3.4.0</version>
       </plugin>
 
     </plugins>