diff --git a/pom.xml b/pom.xml
index d20b6dd..178de0f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
         <graphviz-wrapper.version>1.1</graphviz-wrapper.version>
         <groovy.version>1.0-jsr-05-1</groovy.version>
         <guava.version>24.1.1-jre</guava.version>
-        <jackson.version>2.13.0</jackson.version><!-- use version dropwizard uses -->
+        <jackson.version>2.13.4</jackson.version><!-- use version dropwizard uses -->
         <javax.ws.rs-api.version>2.1</javax.ws.rs-api.version>
         <jaxb-api.version>2.3.1</jaxb-api.version>
         <jaxen.version>1.1.6</jaxen.version>