diff --git "a/Java/\346\235\220\346\226\231/Thinking in Java/Practice/InitializationAndCleanup/pom.xml" "b/Java/\346\235\220\346\226\231/Thinking in Java/Practice/InitializationAndCleanup/pom.xml"
index 821d9ec..2fb1143 100644
--- "a/Java/\346\235\220\346\226\231/Thinking in Java/Practice/InitializationAndCleanup/pom.xml"	
+++ "b/Java/\346\235\220\346\226\231/Thinking in Java/Practice/InitializationAndCleanup/pom.xml"	
@@ -12,7 +12,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -71,7 +71,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>compile</scope>
         </dependency>
         <dependency>