diff --git a/raspberrypi-boot-bmp085/pom.xml b/raspberrypi-boot-bmp085/pom.xml
index a703bd8..7bd2fad 100644
--- a/raspberrypi-boot-bmp085/pom.xml
+++ b/raspberrypi-boot-bmp085/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.4.1</version>
+        <version>3.4.2</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
diff --git a/raspberrypi-boot-gdata/pom.xml b/raspberrypi-boot-gdata/pom.xml
index 4e01bbb..d9994c8 100644
--- a/raspberrypi-boot-gdata/pom.xml
+++ b/raspberrypi-boot-gdata/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.4.1</version>
+        <version>3.4.2</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
diff --git a/raspberrypi-boot-pushover/pom.xml b/raspberrypi-boot-pushover/pom.xml
index 03643a9..688aaec 100644
--- a/raspberrypi-boot-pushover/pom.xml
+++ b/raspberrypi-boot-pushover/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.4.1</version>
+        <version>3.4.2</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
diff --git a/raspberrypi-boot-server/pom.xml b/raspberrypi-boot-server/pom.xml
index 6d83263..909f743 100644
--- a/raspberrypi-boot-server/pom.xml
+++ b/raspberrypi-boot-server/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.4.1</version>
+        <version>3.4.2</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>