diff --git a/qtakes/pom.xml b/qtakes/pom.xml
index 16894fb..a0b79d4 100644
--- a/qtakes/pom.xml
+++ b/qtakes/pom.xml
@@ -35,7 +35,7 @@
 		<dependency>
 			<groupId>org.mock-server</groupId>
 			<artifactId>mockserver-netty</artifactId>
-			<version>3.10.8</version>
+			<version>5.15.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.mock-server</groupId>
diff --git a/umls/pom.xml b/umls/pom.xml
index ff210ef..22a6358 100644
--- a/umls/pom.xml
+++ b/umls/pom.xml
@@ -35,7 +35,7 @@
 		<dependency>
 			<groupId>org.mock-server</groupId>
 			<artifactId>mockserver-netty</artifactId>
-			<version>3.10.8</version>
+			<version>5.15.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.mock-server</groupId>