diff --git a/Weeks3-4/servlets/helloservlets/pom.xml b/Weeks3-4/servlets/helloservlets/pom.xml
index f9421fe77..1c70c06f8 100644
--- a/Weeks3-4/servlets/helloservlets/pom.xml
+++ b/Weeks3-4/servlets/helloservlets/pom.xml
@@ -30,7 +30,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.9.0.pr4</version>
+			<version>2.12.7.1</version>
 		</dependency>
 
 		<dependency>