Exact picture seems to work

core/pom.xml

@@ -11,6 +11,10 @@
 
     <artifactId>fro-core</artifactId>
 
+    <properties>
+        <jackson.version>2.20.0</jackson.version>
+    </properties>
+
     <dependencies>
         <dependency>
             <groupId>ch.gtache.fro</groupId>
@@ -20,6 +24,11 @@
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>${jackson.version}</version>
+        </dependency>
         <dependency>
             <groupId>com.google.dagger</groupId>
             <artifactId>dagger</artifactId>