diff --git a/codes/trouble-shooting/pom.xml b/codes/trouble-shooting/pom.xml
index 54185a78..9cede9f3 100644
--- a/codes/trouble-shooting/pom.xml
+++ b/codes/trouble-shooting/pom.xml
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
-      <version>4.5.9</version>
+      <version>4.5.13</version>
     </dependency>
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>