diff --git a/spring-vault-dependencies/pom.xml b/spring-vault-dependencies/pom.xml
index 0bf5c8d6..e73741e6 100644
--- a/spring-vault-dependencies/pom.xml
+++ b/spring-vault-dependencies/pom.xml
@@ -56,7 +56,7 @@
 	</licenses>
 
 	<properties>
-		<httpclient.version>4.5.5</httpclient.version>
+		<httpclient.version>4.5.6</httpclient.version>
 		<httpcore.version>4.4.9</httpcore.version>
 		<netty.version>4.1.25.Final</netty.version>
 		<okhttp3.version>3.9.1</okhttp3.version>