diff --git a/build.gradle b/build.gradle
index 085d073..b22c726 100644
--- a/build.gradle
+++ b/build.gradle
@@ -146,7 +146,7 @@ dependencies {
     api 'com.twilio.sdk:twilio:7.55.3'
 
     // SendGrid SDK to send emails from GCE
-    api 'com.sendgrid:sendgrid-java:2.2.2'
+    api 'com.sendgrid:sendgrid-java:4.10.2'
 
     // ZT-Exec for exec identity store
     api 'org.zeroturnaround:zt-exec:1.12'