Upgrade to Jackson 2.12.4.

See #1474

Author: mp911de

parent/pom.xml

@@ -104,7 +104,7 @@
 		<commons-io>2.5</commons-io>
 		<guava>19.0</guava>
 		<hamcrest>1.3</hamcrest>
-		<jackson>2.12.3</jackson>
+		<jackson>2.12.4</jackson>
 		<jacoco>0.8.7</jacoco>
 		<jodatime>2.10.10</jodatime>
 		<jmolecules-integration>0.3.0</jmolecules-integration>