diff --git a/executable/pom.xml b/executable/pom.xml
index 1b1ab8a..fbcf702 100644
--- a/executable/pom.xml
+++ b/executable/pom.xml
@@ -38,7 +38,8 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>${jackson.version}</version>
+            <!--<version>${jackson.version}</version> 2.9.9.1 fixes some vulnerability; other Jackson dependencies are still on 2.9.9-->
+            <version>2.9.9.1</version>
         </dependency>
 
         <dependency>