diff --git a/.github/workflows/test-and-deploy.yml b/.github/workflows/test-and-deploy.yml
index b0b5ee81b..45bcdb075 100644
--- a/.github/workflows/test-and-deploy.yml
+++ b/.github/workflows/test-and-deploy.yml
@@ -17,7 +17,7 @@ jobs:
     timeout-minutes: 20
     strategy:
       matrix:
-        node: [ '6', '7', '8', '10', '12', '14', '16', 'lts' ]
+        node: [12, 14, 16, lts]
     env:
       version: ${{ matrix.node }}
       DOCKER_LOGIN: ${{ secrets.DOCKER_USERNAME && secrets.DOCKER_AUTH_TOKEN }}
diff --git a/package.json b/package.json
index 628a4aced..bb189642e 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "moment": "^2.19.3",
     "sinon": "^2.3.2",
     "sinon-chai": "^2.10.0",
-    "typescript": "^3.7.4"
+    "typescript": "^4.0.0"
   },
   "scripts": {
     "lint": "if [ `node --version | cut -d'.' -f1 | cut -c 2` -ge \"8\" ]; then eslint . --fix; else echo \"eslint is not available for node < 8.0\"; fi",
diff --git a/packages/client/package.json b/packages/client/package.json
index 94281bf0d..e713ef34b 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -24,11 +24,11 @@
   },
   "main": "index.js",
   "engines": {
-    "node": "6.* || 8.* || >=10.*"
+    "node": ">=12.*"
   },
   "dependencies": {
     "@sendgrid/helpers": "^7.7.0",
-    "axios": "^0.26.0"
+    "axios": "^1.6.0"
   },
   "devDependencies": {
     "chai": "4.2.0",
diff --git a/packages/contact-importer/package.json b/packages/contact-importer/package.json
index 437d42730..89f150785 100644
--- a/packages/contact-importer/package.json
+++ b/packages/contact-importer/package.json
@@ -20,7 +20,7 @@
   },
   "main": "src/importer.js",
   "engines": {
-    "node": "6.* || 8.* || >=10.*"
+    "node": ">=12.*"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/eventwebhook/package.json b/packages/eventwebhook/package.json
index 1092b2b20..ed134b4cd 100644
--- a/packages/eventwebhook/package.json
+++ b/packages/eventwebhook/package.json
@@ -17,7 +17,7 @@
   },
   "main": "src/eventwebhook.js",
   "engines": {
-    "node": "6.* || 8.* || >=10.*"
+    "node": ">=12.*"
   },
   "dependencies": {
     "starkbank-ecdsa": "^1.1.1"
diff --git a/packages/helpers/package.json b/packages/helpers/package.json
index 55c57bf6c..552d6efcb 100644
--- a/packages/helpers/package.json
+++ b/packages/helpers/package.json
@@ -23,7 +23,7 @@
     "access": "public"
   },
   "engines": {
-    "node": ">= 6.0.0"
+    "node": ">= 12.0.0"
   },
   "tags": [
     "sendgrid",
diff --git a/packages/inbound-mail-parser/package.json b/packages/inbound-mail-parser/package.json
index c3cfdac9f..e3354475c 100644
--- a/packages/inbound-mail-parser/package.json
+++ b/packages/inbound-mail-parser/package.json
@@ -23,7 +23,7 @@
   },
   "main": "src/parser.js",
   "engines": {
-    "node": "6.* || 8.* || >=10.*"
+    "node": ">=12.*"
   },
   "dependencies": {
     "@sendgrid/helpers": "^7.7.0",
diff --git a/packages/mail/package.json b/packages/mail/package.json
index 5e4857231..61575c1f9 100644
--- a/packages/mail/package.json
+++ b/packages/mail/package.json
@@ -21,7 +21,7 @@
   },
   "main": "index.js",
   "engines": {
-    "node": "6.* || 8.* || >=10.*"
+    "node": ">=12.*"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/subscription-widget/package.json b/packages/subscription-widget/package.json
index 93a11d883..b2bd07aea 100644
--- a/packages/subscription-widget/package.json
+++ b/packages/subscription-widget/package.json
@@ -21,6 +21,6 @@
     "access": "public"
   },
   "engines": {
-    "node": "6.* || 8.* || >=10.*"
+    "node": ">=12.*"
   }
 }