diff --git a/snack4-test/pom.xml b/snack4-test/pom.xml
index ba861634..7b8f8331 100644
--- a/snack4-test/pom.xml
+++ b/snack4-test/pom.xml
@@ -83,7 +83,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.20.0</version>
+            <version>2.21.5</version>
         </dependency>
 
         <dependency>