diff --git a/spring-cloud-vault-config-databases/pom.xml b/spring-cloud-vault-config-databases/pom.xml
index b0637ded..f528f0dd 100644
--- a/spring-cloud-vault-config-databases/pom.xml
+++ b/spring-cloud-vault-config-databases/pom.xml
@@ -38,8 +38,8 @@
 		</dependency>
 
 		<dependency>
-			<groupId>io.netty</groupId>
-			<artifactId>netty-all</artifactId>
+			<groupId>com.squareup.okhttp</groupId>
+			<artifactId>okhttp</artifactId>
 			<scope>test</scope>
 		</dependency>
 
diff --git a/spring-cloud-vault-dependencies/pom.xml b/spring-cloud-vault-dependencies/pom.xml
index c21bd52b..d05db81b 100644
--- a/spring-cloud-vault-dependencies/pom.xml
+++ b/spring-cloud-vault-dependencies/pom.xml
@@ -22,8 +22,8 @@
 		<spring-boot.version>1.4.2.RELEASE</spring-boot.version>
 		<spring-vault.version>1.0.0.BUILD-SNAPSHOT</spring-vault.version>
 		<httpclient.version>4.5.2</httpclient.version>
-		<httpcore.version>4.4.4</httpcore.version>
-		<netty.version>4.1.0.Final</netty.version>
+		<httpcore.version>4.4.5</httpcore.version>
+		<netty.version>4.1.6.Final</netty.version>
 		<okhttp.version>2.7.5</okhttp.version>
 		<slf4j.version>1.7.21</slf4j.version>
 	</properties>