diff --git a/api-test-environment/build.gradle b/api-test-environment/build.gradle
index 141999d..1a578d1 100644
--- a/api-test-environment/build.gradle
+++ b/api-test-environment/build.gradle
@@ -11,8 +11,6 @@
  */
 
 dependencies {
-  implementation "de.cyface:model:$cyfaceSerializationVersion"
-
   implementation "io.vertx:vertx-mongo-client:$vertxVersion"
 
   // Authentication
diff --git a/api/build.gradle b/api/build.gradle
index 44fde07..f0a84b0 100644
--- a/api/build.gradle
+++ b/api/build.gradle
@@ -25,8 +25,6 @@
  * @since 1.0.0
  */
 dependencies {
-  implementation "de.cyface:model:$cyfaceSerializationVersion"
-
   implementation "io.vertx:vertx-web:$vertxVersion" // Api
   implementation "io.vertx:vertx-mongo-client:$vertxVersion" // DatabaseUtils
 
diff --git a/build.gradle b/build.gradle
index 1cc8e22..18e25da 100644
--- a/build.gradle
+++ b/build.gradle
@@ -84,7 +84,6 @@ subprojects {
     vertxVersion = '4.3.6'
     slf4jVersion = '2.0.7'
     commonsLangVersion = '3.12.0'
-    cyfaceSerializationVersion = '2.3.5'
     gradleWrapperVersion = '7.6.1'
 
     // Versions of testing dependencies