diff --git a/docker-java-transport-tck/pom.xml b/docker-java-transport-tck/pom.xml
index 8544e8f06..76ffe1a6b 100644
--- a/docker-java-transport-tck/pom.xml
+++ b/docker-java-transport-tck/pom.xml
@@ -46,7 +46,7 @@
 		<dependency>
 			<groupId>org.testcontainers</groupId>
 			<artifactId>testcontainers</artifactId>
-			<version>2.0.3</version>
+			<version>2.0.4</version>
 		</dependency>
 
 		<dependency>
diff --git a/pom.xml b/pom.xml
index 47a578c05..f5f16405c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -70,7 +70,7 @@
 
 		<!-- test dependencies -->
 		<logback.version>1.2.3</logback.version>
-		<netty.version>4.2.10.Final</netty.version>
+		<netty.version>4.2.12.Final</netty.version>
 		<hamcrest.library.version>2.2</hamcrest.library.version>
 		<hamcrest.jpa-matchers>1.8</hamcrest.jpa-matchers>
 		<lambdaj.version>2.3.3</lambdaj.version>