diff --git a/plc4j/drivers/opcua/pom.xml b/plc4j/drivers/opcua/pom.xml
index 174369bba2..af14abdb40 100644
--- a/plc4j/drivers/opcua/pom.xml
+++ b/plc4j/drivers/opcua/pom.xml
@@ -223,7 +223,7 @@
     <dependency>
       <groupId>org.testcontainers</groupId>
       <artifactId>junit-jupiter</artifactId>
-      <version>1.21.3</version>
+      <version>1.21.4</version>
       <scope>test</scope>
     </dependency>
     <dependency>