diff --git a/Spring-Learn/pom.xml b/Spring-Learn/pom.xml
index 8ef9ef7..1f4c3b6 100644
--- a/Spring-Learn/pom.xml
+++ b/Spring-Learn/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
     </dependencies>
 
diff --git a/Spring-Learn/spring-10-mybatis/pom.xml b/Spring-Learn/spring-10-mybatis/pom.xml
index 0f3b4dd..8d5a2e8 100644
--- a/Spring-Learn/spring-10-mybatis/pom.xml
+++ b/Spring-Learn/spring-10-mybatis/pom.xml
@@ -15,7 +15,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
 
         <dependency>
diff --git a/Spring-Learn/spring-11-transaction/pom.xml b/Spring-Learn/spring-11-transaction/pom.xml
index 2ba8a86..a10d320 100644
--- a/Spring-Learn/spring-11-transaction/pom.xml
+++ b/Spring-Learn/spring-11-transaction/pom.xml
@@ -14,7 +14,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
 
         <dependency>