diff --git a/build.gradle b/build.gradle
index d754d53..03729ed 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,7 +21,7 @@ repositories {
 }
 
 dependencies {
-  providedCompile 'javax.servlet:javax.servlet-api:3.1.0'
+  providedCompile 'javax.servlet:javax.servlet-api:4.0.1'
   compile 'org.slf4j:slf4j-api:1.7.21'
   compile 'com.twilio.sdk:twilio:7.0.0-rc-29'
   compile 'org.json:json:20160810'