diff --git a/build.gradle b/build.gradle
index c8137b1..4d8023f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,8 +1,8 @@
 buildscript {
     ext {
-        springBootVersion = '3.3.3'
-        springVersion = '6.1.12'
-        jacksonVersion = '2.17.2'
+        springBootVersion = '3.3.4'
+        springVersion = '6.1.13'
+        jacksonVersion = '2.18.0'
         mockitoVersion = '5.2.+'
         retrofitVersion = '2.11.0'
     }
@@ -38,7 +38,7 @@ repositories {
 
 dependencies {
     // https://mvnrepository.com/artifact/org.apache.tomcat/tomcat-catalina
-    compileOnly group: 'org.apache.tomcat', name: 'tomcat-catalina', version: '10.1.28'
+    compileOnly group: 'org.apache.tomcat', name: 'tomcat-catalina', version: '10.1.30'
 
     // https://mvnrepository.com/artifact/org.springframework/spring-webmvc
     compileOnly group: 'org.springframework', name: 'spring-webmvc', version: "${springVersion}"
@@ -80,7 +80,7 @@ dependencies {
     compileOnly group: 'com.squareup.okhttp3', name: 'logging-interceptor', version: '4.12.0'
 
     // https://mvnrepository.com/artifact/de.siegmar/logback-gelf
-    compileOnly group: 'de.siegmar', name: 'logback-gelf', version: '6.0.2'
+    compileOnly group: 'de.siegmar', name: 'logback-gelf', version: '6.1.0'
 
     // https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-web
     testImplementation group: 'org.springframework.boot', name: 'spring-boot-starter-web', version: "${springBootVersion}"