diff --git a/sdk1/pom.xml b/sdk1/pom.xml
index d6e81977..4dc9832a 100644
--- a/sdk1/pom.xml
+++ b/sdk1/pom.xml
@@ -249,7 +249,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.15.2</version>
+            <version>2.18.6</version>
             <scope>test</scope>
         </dependency>