diff --git a/raspberrypi-boot-bmp085/pom.xml b/raspberrypi-boot-bmp085/pom.xml
index 12001ec..a703bd8 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>3.4.0</version>
+        <version>3.4.1</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
diff --git a/raspberrypi-boot-gdata/pom.xml b/raspberrypi-boot-gdata/pom.xml
index 06c03ae..4e01bbb 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>3.4.0</version>
+        <version>3.4.1</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
diff --git a/raspberrypi-boot-pushover/pom.xml b/raspberrypi-boot-pushover/pom.xml
index acf392f..03643a9 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>3.4.0</version>
+        <version>3.4.1</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
diff --git a/raspberrypi-boot-server/pom.xml b/raspberrypi-boot-server/pom.xml
index 65b983e..6d83263 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>3.4.0</version>
+        <version>3.4.1</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>