diff --git a/dataformat/json/src/main/java/de/fraunhofer/iosb/ilt/faaast/service/dataformat/json/JsonEventSerializer.java b/dataformat/json/src/main/java/de/fraunhofer/iosb/ilt/faaast/service/dataformat/json/JsonEventSerializer.java
index ad18373aa..5b8689b81 100644
--- a/dataformat/json/src/main/java/de/fraunhofer/iosb/ilt/faaast/service/dataformat/json/JsonEventSerializer.java
+++ b/dataformat/json/src/main/java/de/fraunhofer/iosb/ilt/faaast/service/dataformat/json/JsonEventSerializer.java
@@ -21,6 +21,7 @@
 import com.fasterxml.jackson.databind.json.JsonMapper;
 import com.fasterxml.jackson.databind.module.SimpleModule;
 import com.fasterxml.jackson.databind.ser.BeanSerializerModifier;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import de.fraunhofer.iosb.ilt.faaast.service.dataformat.SerializationException;
 import de.fraunhofer.iosb.ilt.faaast.service.dataformat.json.mixins.event.EventMessageMixin;
 import de.fraunhofer.iosb.ilt.faaast.service.dataformat.json.mixins.value.ReferenceElementValueMixin;
@@ -81,6 +82,7 @@ public JsonSerializer<?> modifySerializer(SerializationConfig config, BeanDescri
         module.addSerializer(AnnotatedRelationshipElementValue.class, new AnnotatedRelationshipElementValueSerializer());
         module.addSerializer(TypedValue.class, new TypedValueSerializer());
         mapper.registerModule(module);
+        mapper.registerModule(new JavaTimeModule());
         mapper.addMixIn(EventMessage.class, EventMessageMixin.class);
         mapper.addMixIn(ReferenceElementValue.class, ReferenceElementValueMixin.class);
     }