diff --git a/pom.xml b/pom.xml
index be55373..4191e57 100644
--- a/pom.xml
+++ b/pom.xml
@@ -59,7 +59,7 @@
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>
     <version.guava-retrying>2.0.0</version.guava-retrying>
-    <version.httpclient>4.5.2</version.httpclient>
+    <version.httpclient>4.5.13</version.httpclient>
     <version.minimal-json>0.9.5</version.minimal-json>
 
     <version.jgit>4.10.0.201712302008-r</version.jgit>