diff --git a/ContentGrabbingJi-pixiv/pom.xml b/ContentGrabbingJi-pixiv/pom.xml
index 8c02cd8..e06b966 100644
--- a/ContentGrabbingJi-pixiv/pom.xml
+++ b/ContentGrabbingJi-pixiv/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.12</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>