diff --git a/ide/rainbow-ui-framework/pom.xml b/ide/rainbow-ui-framework/pom.xml
index e95863743..09299071f 100644
--- a/ide/rainbow-ui-framework/pom.xml
+++ b/ide/rainbow-ui-framework/pom.xml
@@ -124,7 +124,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.11</version>
+			<version>4.13.1</version>
 
 			<type>jar</type>
 		</dependency>
diff --git a/libs/auxtestlib/pom.xml b/libs/auxtestlib/pom.xml
index c3c6fce33..d1d57686b 100644
--- a/libs/auxtestlib/pom.xml
+++ b/libs/auxtestlib/pom.xml
@@ -139,7 +139,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.4</version>
+			<version>4.13.1</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-lang</groupId>
diff --git a/libs/incubator/pom.xml b/libs/incubator/pom.xml
index e390536e3..04121fd97 100644
--- a/libs/incubator/pom.xml
+++ b/libs/incubator/pom.xml
@@ -329,7 +329,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.8.1</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
diff --git a/rainbow/rainbow-acme-model/pom.xml b/rainbow/rainbow-acme-model/pom.xml
index 347a2b854..6c44e420a 100644
--- a/rainbow/rainbow-acme-model/pom.xml
+++ b/rainbow/rainbow-acme-model/pom.xml
@@ -39,7 +39,7 @@
 		<dependency>
   			<groupId>junit</groupId>
   			<artifactId>junit</artifactId>
-  			<version>4.12</version>
+  			<version>4.13.1</version>
   			<scope>test</scope>
 		</dependency> 
 		<dependency>
diff --git a/rainbow/rainbow-mem-comms/pom.xml b/rainbow/rainbow-mem-comms/pom.xml
index 44614c561..ad4b49ecb 100644
--- a/rainbow/rainbow-mem-comms/pom.xml
+++ b/rainbow/rainbow-mem-comms/pom.xml
@@ -69,7 +69,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 		<!-- <dependency> <groupId>com.github.briandilley.jsonrpc4j</groupId> <artifactId>jsonrpc4j</artifactId> 
diff --git a/testing/pom.xml b/testing/pom.xml
index 805645059..d51c48d04 100644
--- a/testing/pom.xml
+++ b/testing/pom.xml
@@ -67,7 +67,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>compile</scope>
         </dependency>
 
diff --git a/tools/initializer/pom.xml b/tools/initializer/pom.xml
index 276fd6d62..ffe24b87c 100644
--- a/tools/initializer/pom.xml
+++ b/tools/initializer/pom.xml
@@ -70,7 +70,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -91,7 +91,7 @@
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
-            <version>1.24</version>
+            <version>1.26</version>
         </dependency>
     </dependencies>