diff --git a/gradle.properties b/gradle.properties
index 0962db2..fed7aa6 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.jvmargs=-Xmx8g -Dkotlin.daemon.jvm.options=-Xmx6g -XX:MaxMetaspaceSize=4g
 org.gradle.caching=true
 org.gradle.parallel=true
-http4k_version=5.45.0.0
+http4k_version=5.45.1.0
diff --git a/src/website/config.yaml b/src/website/config.yaml
index 45a2580..b18f73a 100644
--- a/src/website/config.yaml
+++ b/src/website/config.yaml
@@ -27,7 +27,7 @@ params:
     - "/images/social-logo.png"
 
   versions:
-    http4k: "5.45.0.0"
+    http4k: "5.45.1.0"
 
   favicons:
     themeColor: "#FFFFFF"