diff --git a/openmaqs-webservices/pom.xml b/openmaqs-webservices/pom.xml
index 78188a51..8b345d81 100644
--- a/openmaqs-webservices/pom.xml
+++ b/openmaqs-webservices/pom.xml
@@ -17,7 +17,7 @@
 
     <properties>
         <spring.web.version>5.3.15</spring.web.version>
-        <jackson.version>2.14.0</jackson.version>
+        <jackson.version>2.18.6</jackson.version>
     </properties>
 
     <dependencies>