diff --git a/otii-tcp-client/pom.xml b/otii-tcp-client/pom.xml
index fb76ad3..18a28b5 100644
--- a/otii-tcp-client/pom.xml
+++ b/otii-tcp-client/pom.xml
@@ -36,7 +36,7 @@
   <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-core</artifactId>
-      <version>2.9.10</version>
+      <version>2.18.6</version>
     </dependency>
 
     <dependency>