diff --git a/elasticsearchwriter/pom.xml b/elasticsearchwriter/pom.xml
index 2a246805..a60dbd88 100644
--- a/elasticsearchwriter/pom.xml
+++ b/elasticsearchwriter/pom.xml
@@ -50,7 +50,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/kuduwriter/pom.xml b/kuduwriter/pom.xml
index 04b5ef53..5d78be4c 100644
--- a/kuduwriter/pom.xml
+++ b/kuduwriter/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.13</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/opentsdbreader/pom.xml b/opentsdbreader/pom.xml
index aa3461d8..9f976a34 100644
--- a/opentsdbreader/pom.xml
+++ b/opentsdbreader/pom.xml
@@ -31,7 +31,7 @@
         <opentsdb.version>2.3.2</opentsdb.version>
 
         <!-- test -->
-        <junit4.version>4.12</junit4.version>
+        <junit4.version>4.13.1</junit4.version>
 
         <!-- time -->
         <joda-time.version>2.9.9</joda-time.version>
diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 5b7f8e48..f2874904
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
         <slf4j-api-version>1.7.10</slf4j-api-version>
         <logback-classic-version>1.0.13</logback-classic-version>
         <commons-io-version>2.4</commons-io-version>
-        <junit-version>4.11</junit-version>
+        <junit-version>4.13.1</junit-version>
         <tddl.version>5.1.22-1</tddl.version>
         <swift-version>1.0.0</swift-version>
 
diff --git a/tsdbreader/pom.xml b/tsdbreader/pom.xml
index b9a45985..64b0adce 100644
--- a/tsdbreader/pom.xml
+++ b/tsdbreader/pom.xml
@@ -28,7 +28,7 @@
         <fastjson.version>1.2.28</fastjson.version>
 
         <!-- test -->
-        <junit4.version>4.12</junit4.version>
+        <junit4.version>4.13.1</junit4.version>
 
         <!-- time -->
         <joda-time.version>2.9.9</joda-time.version>
diff --git a/tsdbwriter/pom.xml b/tsdbwriter/pom.xml
index 497264c0..800ee86c 100644
--- a/tsdbwriter/pom.xml
+++ b/tsdbwriter/pom.xml
@@ -28,7 +28,7 @@
         <fastjson.version>1.2.28</fastjson.version>
 
         <!-- test -->
-        <junit4.version>4.12</junit4.version>
+        <junit4.version>4.13.1</junit4.version>
     </properties>
 
     <dependencies>