diff --git a/kotlin/http4k/build.gradle b/kotlin/http4k/build.gradle
index 51142d5c306..ffd79f2bd1e 100644
--- a/kotlin/http4k/build.gradle
+++ b/kotlin/http4k/build.gradle
@@ -6,7 +6,7 @@ buildscript {
 
     ext {
         kotlinVersion = "2.1.+"
-        http4kVersion = "5.38.+"
+        http4kVersion = "5.41.+"
         shadowVersion = "+"
     }