diff --git a/pom.xml b/pom.xml
index 25deef6be9..279f569a4c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,11 +34,11 @@
     <!-- Please note that when updating this dependency -->
     <!-- (i.e. due to a security vulnerability or bug) that the -->
     <!-- corresponding server dependency also needs updating.-->
-    <netty-bom.version>4.1.107.Final</netty-bom.version>
+    <netty-bom.version>4.1.108.Final</netty-bom.version>
     <!-- Please note that when updating this dependency -->
     <!-- (i.e. due to a security vulnerability or bug) that the -->
     <!-- corresponding server dependency also needs updating.-->
-    <reactor-bom.version>2023.0.3</reactor-bom.version>
+    <reactor-bom.version>2023.0.4</reactor-bom.version>
     <rxjava.version>2.2.21</rxjava.version>
     <slf4j-api.version>1.7.36</slf4j-api.version>
     <hamcrest-junit.version>2.0.0.0</hamcrest-junit.version>
@@ -48,12 +48,12 @@
     <jarchivelib.version>1.2.0</jarchivelib.version>
     <bouncycastle-jdk18on.version>1.77</bouncycastle-jdk18on.version>
     <logback-classic.version>1.2.13</logback-classic.version>
-    <jackson.version>2.16.1</jackson.version>
-    <lombok.version>1.18.30</lombok.version>
+    <jackson.version>2.17.0</jackson.version>
+    <lombok.version>1.18.32</lombok.version>
     <svm.version>21.3.9</svm.version>
-    <micrometer.version>1.12.3</micrometer.version>
-    <testcontainers.version>1.19.6</testcontainers.version>
-    <build-resources.version>4.4.31</build-resources.version>
+    <micrometer.version>1.12.4</micrometer.version>
+    <testcontainers.version>1.19.7</testcontainers.version>
+    <build-resources.version>4.4.32</build-resources.version>
     <!-- To be overwritten by child projects -->
     <moduleName/>
   </properties>
diff --git a/testkit-backend/LICENSES.txt b/testkit-backend/LICENSES.txt
index ef04ce5961..87c1178ba9 100644
--- a/testkit-backend/LICENSES.txt
+++ b/testkit-backend/LICENSES.txt
@@ -4,6 +4,7 @@ libraries. For an overview of the licenses see the NOTICE.txt file.
 
 ------------------------------------------------------------------------------
 Apache Software License, Version 2.0
+  Byte Buddy (without dependencies)
   Jackson-annotations
   Jackson-core
   jackson-databind
diff --git a/testkit-backend/NOTICE.txt b/testkit-backend/NOTICE.txt
index affa7c0181..6fb64aaf6a 100644
--- a/testkit-backend/NOTICE.txt
+++ b/testkit-backend/NOTICE.txt
@@ -19,6 +19,7 @@ Third-party licenses
 --------------------
 
 Apache Software License, Version 2.0
+  Byte Buddy (without dependencies)
   Jackson-annotations
   Jackson-core
   jackson-databind