diff --git a/build.gradle b/build.gradle
index 29bf4d8..7e89089 100644
--- a/build.gradle
+++ b/build.gradle
@@ -40,7 +40,7 @@ dependencies {
     compile "com.google.auth:google-auth-library-appengine:0.12.0"
     compile "com.google.cloud:google-cloud-storage:1.59.0"
     compile group: 'com.googlecode.java-ipv6', name: 'java-ipv6', version:'0.13'
-    compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version:'2.2.0'
+    compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version:'2.12.4'
     compile group: 'net.ripe.ipresource', name: 'ipresource', version:'1.46'
 
     testCompile 'junit:junit:4.12'