diff --git a/http-restemplate-spring-boot/pom.xml b/http-restemplate-spring-boot/pom.xml
index af78954..4e158f5 100644
--- a/http-restemplate-spring-boot/pom.xml
+++ b/http-restemplate-spring-boot/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.7</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>