diff --git a/pom.xml b/pom.xml
index 38e8508..a983ebe 100644
--- a/pom.xml
+++ b/pom.xml
@@ -174,10 +174,11 @@
             </exclusions>
         </dependency>
 
+        <!-- https://mvnrepository.com/artifact/com.squareup.okhttp3/okhttp -->
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
             <artifactId>okhttp</artifactId>
-            <version>3.7.0</version>
+            <version>4.2.2</version>
         </dependency>
 
         <!--pagehelper-->