diff --git a/sources/microservice/project_crawler/pom.xml b/sources/microservice/project_crawler/pom.xml
index caf1d66..50914e2 100644
--- a/sources/microservice/project_crawler/pom.xml
+++ b/sources/microservice/project_crawler/pom.xml
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.6</version>
+            <version>4.5.13</version>
         </dependency>
         <!-- 引入fastjson-->
         <dependency>