diff --git a/SathishProjects/J2ee/LoginApp/pom.xml b/SathishProjects/J2ee/LoginApp/pom.xml
index 57a70ad..e16497b 100644
--- a/SathishProjects/J2ee/LoginApp/pom.xml
+++ b/SathishProjects/J2ee/LoginApp/pom.xml
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
 
diff --git a/SathishProjects/J2ee/Rxjava2Web/pom.xml b/SathishProjects/J2ee/Rxjava2Web/pom.xml
index 04e7bc5..aee473e 100644
--- a/SathishProjects/J2ee/Rxjava2Web/pom.xml
+++ b/SathishProjects/J2ee/Rxjava2Web/pom.xml
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/SathishProjects/J2ee/Sample/pom.xml b/SathishProjects/J2ee/Sample/pom.xml
index 390b1e3..a6bfdff 100644
--- a/SathishProjects/J2ee/Sample/pom.xml
+++ b/SathishProjects/J2ee/Sample/pom.xml
@@ -15,7 +15,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/SathishProjects/J2ee/SpSystem/pom.xml b/SathishProjects/J2ee/SpSystem/pom.xml
index 9e8685c..c7590fa 100644
--- a/SathishProjects/J2ee/SpSystem/pom.xml
+++ b/SathishProjects/J2ee/SpSystem/pom.xml
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/SathishProjects/J2ee/StoreManagement/pom.xml b/SathishProjects/J2ee/StoreManagement/pom.xml
index ff466eb..b514e29 100644
--- a/SathishProjects/J2ee/StoreManagement/pom.xml
+++ b/SathishProjects/J2ee/StoreManagement/pom.xml
@@ -15,7 +15,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/SathishProjects/J2ee/UdemeKillerWeb/pom.xml b/SathishProjects/J2ee/UdemeKillerWeb/pom.xml
index 76c9356..235866f 100644
--- a/SathishProjects/J2ee/UdemeKillerWeb/pom.xml
+++ b/SathishProjects/J2ee/UdemeKillerWeb/pom.xml
@@ -15,7 +15,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/SathishProjects/J2ee/UserLogin/pom.xml b/SathishProjects/J2ee/UserLogin/pom.xml
index 2ca246e..00a8401 100644
--- a/SathishProjects/J2ee/UserLogin/pom.xml
+++ b/SathishProjects/J2ee/UserLogin/pom.xml
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/SathishProjects/J2ee/camelroutingmvn/pom.xml b/SathishProjects/J2ee/camelroutingmvn/pom.xml
index 3d5ff0f..17b73ac 100644
--- a/SathishProjects/J2ee/camelroutingmvn/pom.xml
+++ b/SathishProjects/J2ee/camelroutingmvn/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/SathishProjects/J2ee/healthapp/pom.xml b/SathishProjects/J2ee/healthapp/pom.xml
index e423550..2099915 100644
--- a/SathishProjects/J2ee/healthapp/pom.xml
+++ b/SathishProjects/J2ee/healthapp/pom.xml
@@ -18,7 +18,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
 
diff --git a/SathishProjects/J2ee/spboot/pom.xml b/SathishProjects/J2ee/spboot/pom.xml
index a6da4f1..169237b 100644
--- a/SathishProjects/J2ee/spboot/pom.xml
+++ b/SathishProjects/J2ee/spboot/pom.xml
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/SathishProjects/Java/Calculator/pom.xml b/SathishProjects/Java/Calculator/pom.xml
index f8fc034..4804dd0 100644
--- a/SathishProjects/Java/Calculator/pom.xml
+++ b/SathishProjects/Java/Calculator/pom.xml
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/SathishProjects/Java/MavenTask1/pom.xml b/SathishProjects/Java/MavenTask1/pom.xml
index 16602ca..a7d9631 100644
--- a/SathishProjects/Java/MavenTask1/pom.xml
+++ b/SathishProjects/Java/MavenTask1/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/SathishProjects/Java/RxJava2Demo/pom.xml b/SathishProjects/Java/RxJava2Demo/pom.xml
index 5549762..48b442b 100644
--- a/SathishProjects/Java/RxJava2Demo/pom.xml
+++ b/SathishProjects/Java/RxJava2Demo/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <!-- https://mvnrepository.com/artifact/io.reactivex.rxjava2/rxjava -->
diff --git a/SathishProjects/Java/RxJava3Demo/pom.xml b/SathishProjects/Java/RxJava3Demo/pom.xml
index 94f1055..b176b15 100644
--- a/SathishProjects/Java/RxJava3Demo/pom.xml
+++ b/SathishProjects/Java/RxJava3Demo/pom.xml
@@ -23,7 +23,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.11</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/SathishProjects/Java/RxJavaDemo1/pom.xml b/SathishProjects/Java/RxJavaDemo1/pom.xml
index 8d21932..46e3e47 100644
--- a/SathishProjects/Java/RxJavaDemo1/pom.xml
+++ b/SathishProjects/Java/RxJavaDemo1/pom.xml
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <!-- https://mvnrepository.com/artifact/io.reactivex/rxjava -->
diff --git a/SathishProjects/Java/imageHandling/pom.xml b/SathishProjects/Java/imageHandling/pom.xml
index 3767800..b25fe8e 100644
--- a/SathishProjects/Java/imageHandling/pom.xml
+++ b/SathishProjects/Java/imageHandling/pom.xml
@@ -22,7 +22,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.11</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
     <!-- https://mvnrepository.com/artifact/org.im4java/im4java -->
diff --git a/SathishProjects/Java/pom.xml b/SathishProjects/Java/pom.xml
index 5c3d783..3a81cbe 100644
--- a/SathishProjects/Java/pom.xml
+++ b/SathishProjects/Java/pom.xml
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/SathishProjects/Java/sample/pom.xml b/SathishProjects/Java/sample/pom.xml
index c33f45d..a8e794b 100644
--- a/SathishProjects/Java/sample/pom.xml
+++ b/SathishProjects/Java/sample/pom.xml
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/SathishProjects/Java/swagercodegen/pom.xml b/SathishProjects/Java/swagercodegen/pom.xml
index e2689a7..9bc240e 100644
--- a/SathishProjects/Java/swagercodegen/pom.xml
+++ b/SathishProjects/Java/swagercodegen/pom.xml
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/SathishProjects/pom.xml b/SathishProjects/pom.xml
index 4bb24c0..d594745 100644
--- a/SathishProjects/pom.xml
+++ b/SathishProjects/pom.xml
@@ -24,7 +24,7 @@
         <logger.log4j.version>1.2.17</logger.log4j.version>
         <logger.slf4j-api.version>1.7.25</logger.slf4j-api.version>
         <logger.log4j.core.version>2.11.2</logger.log4j.core.version>
-        <test.junit.version>4.12</test.junit.version>
+        <test.junit.version>4.13.1</test.junit.version>
         <database.mysql.connector.version>8.0.13</database.mysql.connector.version>
         <hibernate.core.version>5.4.1.Final</hibernate.core.version>
         <apache.common.collection.version>3.2.2</apache.common.collection.version>