diff --git a/plc4j/examples/hello-connectivity-mqtt/pom.xml b/plc4j/examples/hello-connectivity-mqtt/pom.xml
index 899d685..ba830b7 100644
--- a/plc4j/examples/hello-connectivity-mqtt/pom.xml
+++ b/plc4j/examples/hello-connectivity-mqtt/pom.xml
@@ -57,7 +57,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.dataformat</groupId>
       <artifactId>jackson-dataformat-yaml</artifactId>
-      <version>2.18.2</version>
+      <version>2.18.3</version>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
diff --git a/plc4j/integrations/apache-kafka/pom.xml b/plc4j/integrations/apache-kafka/pom.xml
index 387d080..86d58fd 100644
--- a/plc4j/integrations/apache-kafka/pom.xml
+++ b/plc4j/integrations/apache-kafka/pom.xml
@@ -175,7 +175,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.dataformat</groupId>
             <artifactId>jackson-dataformat-yaml</artifactId>
-            <version>2.18.2</version>
+            <version>2.18.3</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/plc4j/tools/opcua-server/pom.xml b/plc4j/tools/opcua-server/pom.xml
index 19c2937..610d8a9 100644
--- a/plc4j/tools/opcua-server/pom.xml
+++ b/plc4j/tools/opcua-server/pom.xml
@@ -67,7 +67,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.dataformat</groupId>
       <artifactId>jackson-dataformat-yaml</artifactId>
-      <version>2.18.2</version>
+      <version>2.18.3</version>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>