diff --git a/build.gradle b/build.gradle
index 02a10311..5f8e0c08 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,7 +21,7 @@ buildscript {
 		blockHoundVersion = "1.0.14.RELEASE"
 		cfJavaClientVersion = "5.14.0.RELEASE"
 		commonsTextVersion = "1.14.0"
-		immutablesVersion = "2.11.3"
+		immutablesVersion = "2.11.6"
 		openServiceBrokerVersion = "4.4.2"
 		wiremockVersion = "3.13.1"
 	}