diff --git a/ys-sharp/pom.xml b/ys-sharp/pom.xml
index c4e9157..5e6e200 100644
--- a/ys-sharp/pom.xml
+++ b/ys-sharp/pom.xml
@@ -145,7 +145,7 @@
             <dependency>
                 <groupId>org.apache.httpcomponents</groupId>
                 <artifactId>httpclient</artifactId>
-                <version>4.5.3</version>
+                <version>4.5.13</version>
             </dependency>
 
 <!--            <dependency>-->