diff --git a/csdn-reader/pom.xml b/csdn-reader/pom.xml
index 77fd430..a3c9ed2 100644
--- a/csdn-reader/pom.xml
+++ b/csdn-reader/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.8</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>