diff --git a/build.gradle.kts b/build.gradle.kts
index 2048988..0e71992 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -3,7 +3,7 @@ import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 plugins {
     java
     application
-    id("com.gradleup.shadow") version "9.4.0"
+    id("com.gradleup.shadow") version "9.4.1"
 }
 
 group = "com.codeheadsystems.hofmann"
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index a955a8a..1465320 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -9,7 +9,7 @@ dropwizard = "5.0.1"
 spring-boot = "4.0.5"
 jackson = '2.21.2'
 jackson-annotations = '2.21'
-tools-jackson = '3.1.0'
+tools-jackson = '3.1.1'
 jakarta-rs-api = '4.0.0'
 junit-jupiter = "6.0.3"
 mockito = '5.23.0'