diff --git a/lerna.json b/lerna.json
index c92c0314a..3aeb8398d 100644
--- a/lerna.json
+++ b/lerna.json
@@ -4,5 +4,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "6.3.1"
+  "version": "6.4.0"
 }
diff --git a/packages/client/package.json b/packages/client/package.json
index 869befaa3..c16ea25d0 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@sendgrid/client",
   "description": "Twilio SendGrid NodeJS API client",
-  "version": "6.3.0",
+  "version": "6.4.0",
   "author": "Twilio SendGrid <dx@sendgrid.com> (sendgrid.com)",
   "contributors": [
     "Kyle Partridge <kyle.partridge@sendgrid.com>",
@@ -27,7 +27,7 @@
     "node": ">=6.0.0"
   },
   "dependencies": {
-    "@sendgrid/helpers": "^6.3.0",
+    "@sendgrid/helpers": "^6.4.0",
     "@types/request": "^2.0.3",
     "request": "^2.88.0"
   },
diff --git a/packages/contact-importer/package.json b/packages/contact-importer/package.json
index 7e0c9093a..ade36c693 100644
--- a/packages/contact-importer/package.json
+++ b/packages/contact-importer/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@sendgrid/contact-importer",
   "description": "Twilio SendGrid NodeJS contact importer",
-  "version": "6.2.1",
+  "version": "6.4.0",
   "author": "Twilio SendGrid <dx@sendgrid.com> (sendgrid.com)",
   "contributors": [
     "Kyle Partridge <kyle.partridge@sendgrid.com>",
@@ -26,7 +26,7 @@
     "access": "public"
   },
   "dependencies": {
-    "@sendgrid/client": "^6.3.0",
+    "@sendgrid/client": "^6.4.0",
     "async.ensureasync": "^0.5.2",
     "async.queue": "^0.5.2",
     "bottleneck": "^1.12.0",
diff --git a/packages/helpers/package.json b/packages/helpers/package.json
index 8d80f3faf..9758c9f34 100644
--- a/packages/helpers/package.json
+++ b/packages/helpers/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@sendgrid/helpers",
   "description": "Twilio SendGrid NodeJS internal helpers",
-  "version": "6.3.0",
+  "version": "6.4.0",
   "author": "Twilio SendGrid <dx@sendgrid.com> (sendgrid.com)",
   "contributors": [
     "Kyle Partridge <kyle.partridge@sendgrid.com>",
diff --git a/packages/inbound-mail-parser/package.json b/packages/inbound-mail-parser/package.json
index e1245f185..9496f06c9 100644
--- a/packages/inbound-mail-parser/package.json
+++ b/packages/inbound-mail-parser/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@sendgrid/inbound-mail-parser",
   "description": "Twilio SendGrid NodeJS inbound mail parser",
-  "version": "6.3.0",
+  "version": "6.4.0",
   "author": "Twilio SendGrid <dx@sendgrid.com> (sendgrid.com)",
   "contributors": [
     "Kyle Partridge <kyle.partridge@sendgrid.com>",
@@ -26,7 +26,7 @@
     "node": ">=6.0.0"
   },
   "dependencies": {
-    "@sendgrid/helpers": "^6.3.0",
+    "@sendgrid/helpers": "^6.4.0",
     "mailparser": "^2.3.4"
   },
   "tags": [
diff --git a/packages/mail/package.json b/packages/mail/package.json
index f862d2a20..0f4b994f3 100644
--- a/packages/mail/package.json
+++ b/packages/mail/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@sendgrid/mail",
   "description": "Twilio SendGrid NodeJS mail service",
-  "version": "6.3.1",
+  "version": "6.4.0",
   "author": "Twilio SendGrid <dx@sendgrid.com> (sendgrid.com)",
   "contributors": [
     "Kyle Partridge <kyle.partridge@sendgrid.com>",
@@ -27,8 +27,8 @@
     "access": "public"
   },
   "dependencies": {
-    "@sendgrid/client": "^6.3.0",
-    "@sendgrid/helpers": "^6.3.0"
+    "@sendgrid/client": "^6.4.0",
+    "@sendgrid/helpers": "^6.4.0"
   },
   "tags": [
     "http",
diff --git a/packages/subscription-widget/package.json b/packages/subscription-widget/package.json
index d38de932c..032896541 100644
--- a/packages/subscription-widget/package.json
+++ b/packages/subscription-widget/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@sendgrid/subscription-widget",
-  "version": "6.2.1",
+  "version": "6.4.0",
   "description": "Double opt-in email automation",
   "main": "index.js",
   "scripts": {