diff --git a/build.gradle b/build.gradle
index 0fab7c2..a60cd54 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,7 @@ dependencies {
     compile 'org.scala-lang:scala-library:2.12.8'
     compile 'com.datasift.dropwizard.scala:dropwizard-scala-core_2.12:1.3.7-1'
 
-    compile 'net.lingala.zip4j:zip4j:1.3.2'
+    compile 'net.lingala.zip4j:zip4j:1.3.3'
     compile 'io.dropwizard:dropwizard-assets:1.3.8'
     compile 'io.dropwizard:dropwizard-core:1.3.8'
     compile 'io.dropwizard:dropwizard-forms:1.3.8'