diff --git a/spring-vault-dependencies/pom.xml b/spring-vault-dependencies/pom.xml
index 4087fa10..831ee299 100644
--- a/spring-vault-dependencies/pom.xml
+++ b/spring-vault-dependencies/pom.xml
@@ -55,7 +55,7 @@
 	</licenses>
 
 	<properties>
-		<httpclient.version>4.5.3</httpclient.version>
+		<httpclient.version>4.5.5</httpclient.version>
 		<httpcore.version>4.4.6</httpcore.version>
 		<netty.version>4.1.16.Final</netty.version>
 		<okhttp.version>2.7.5</okhttp.version>