diff --git a/avro-mapreduce/pom.xml b/avro-mapreduce/pom.xml
index 3997846..56765d9 100644
--- a/avro-mapreduce/pom.xml
+++ b/avro-mapreduce/pom.xml
@@ -59,7 +59,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
diff --git a/data-source/pom.xml b/data-source/pom.xml
index 69fc0c8..833ab91 100644
--- a/data-source/pom.xml
+++ b/data-source/pom.xml
@@ -40,7 +40,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
diff --git a/geoip/pom.xml b/geoip/pom.xml
index b9ad459..0e57b25 100644
--- a/geoip/pom.xml
+++ b/geoip/pom.xml
@@ -51,7 +51,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index fc90306..1347f19
--- a/pom.xml
+++ b/pom.xml
@@ -90,7 +90,7 @@
 		<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/report-core/pom.xml b/report-core/pom.xml
index 40886b6..8d13d66 100644
--- a/report-core/pom.xml
+++ b/report-core/pom.xml
@@ -62,7 +62,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>