diff --git a/package-lock.json b/package-lock.json
index be35a9bd66..1737c3a14f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15045,9 +15045,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.0.3.tgz",
-      "integrity": "sha512-kk80vLW9iGtjMnIv11qyxLqZm20UklzuR2tL0QAnDIygIUIemcZMxlMWudl9OOt76H3ntVzcTiddQ1/pAAJMYg==",
+      "version": "3.7.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.4.tgz",
+      "integrity": "sha512-A25xv5XCtarLwXpcDNZzCGvW2D1S3/bACratYBx2sax8PefsFhlYmkQicKHvpYflFS8if4zne5zT5kpJ7pzuvw==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index e6125fa33b..ac02847585 100644
--- a/package.json
+++ b/package.json
@@ -138,6 +138,6 @@
     "terser": "3.17.0",
     "ts-jest": "22.4.6",
     "tslib": "1.10.0",
-    "typescript": "3.0.3"
+    "typescript": "3.7.4"
   }
 }
diff --git a/packages/apollo-link-batch-http/package.json b/packages/apollo-link-batch-http/package.json
index 4d52324751..7425174b95 100644
--- a/packages/apollo-link-batch-http/package.json
+++ b/packages/apollo-link-batch-http/package.json
@@ -55,7 +55,7 @@
     "rollup": "1.29.0",
     "ts-jest": "22.4.6",
     "tslint": "5.20.1",
-    "typescript": "3.0.3"
+    "typescript": "3.7.4"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-batch/package.json b/packages/apollo-link-batch/package.json
index 48efae3670..ff89d54831 100644
--- a/packages/apollo-link-batch/package.json
+++ b/packages/apollo-link-batch/package.json
@@ -49,7 +49,7 @@
     "rollup": "1.29.0",
     "ts-jest": "22.4.6",
     "tslint": "5.20.1",
-    "typescript": "3.0.3"
+    "typescript": "3.7.4"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-context/package.json b/packages/apollo-link-context/package.json
index 002730d348..8374a35224 100644
--- a/packages/apollo-link-context/package.json
+++ b/packages/apollo-link-context/package.json
@@ -41,7 +41,7 @@
     "rollup": "1.29.0",
     "ts-jest": "22.4.6",
     "tslint": "5.20.1",
-    "typescript": "3.0.3"
+    "typescript": "3.7.4"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-dedup/package.json b/packages/apollo-link-dedup/package.json
index fb46587026..476dbb0da6 100644
--- a/packages/apollo-link-dedup/package.json
+++ b/packages/apollo-link-dedup/package.json
@@ -47,7 +47,7 @@
     "rollup": "1.29.0",
     "ts-jest": "22.4.6",
     "tslint": "5.20.1",
-    "typescript": "3.0.3"
+    "typescript": "3.7.4"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-error/package.json b/packages/apollo-link-error/package.json
index 36899ea214..d642237b70 100644
--- a/packages/apollo-link-error/package.json
+++ b/packages/apollo-link-error/package.json
@@ -42,7 +42,7 @@
     "rollup": "1.29.0",
     "ts-jest": "22.4.6",
     "tslint": "5.20.1",
-    "typescript": "3.0.3"
+    "typescript": "3.7.4"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-http-common/package.json b/packages/apollo-link-http-common/package.json
index 617f4d7c51..4db9f27d97 100644
--- a/packages/apollo-link-http-common/package.json
+++ b/packages/apollo-link-http-common/package.json
@@ -44,7 +44,7 @@
     "rollup": "1.29.0",
     "ts-jest": "22.4.6",
     "tslint": "5.20.1",
-    "typescript": "3.0.3"
+    "typescript": "3.7.4"
   },
   "repository": {
     "type": "git",
diff --git a/packages/apollo-link-http/package.json b/packages/apollo-link-http/package.json
index 8b00392c1d..7bec206372 100644
--- a/packages/apollo-link-http/package.json
+++ b/packages/apollo-link-http/package.json
@@ -55,7 +55,7 @@
     "rollup": "1.29.0",
     "ts-jest": "22.4.6",
     "tslint": "5.20.1",
-    "typescript": "3.0.3"
+    "typescript": "3.7.4"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-polling/package.json b/packages/apollo-link-polling/package.json
index 2c40f775e9..496a674179 100644
--- a/packages/apollo-link-polling/package.json
+++ b/packages/apollo-link-polling/package.json
@@ -49,7 +49,7 @@
     "rollup": "1.29.0",
     "ts-jest": "22.4.6",
     "tslint": "5.20.1",
-    "typescript": "3.0.3"
+    "typescript": "3.7.4"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-retry/package.json b/packages/apollo-link-retry/package.json
index 6a5c434a31..f8c405f33a 100644
--- a/packages/apollo-link-retry/package.json
+++ b/packages/apollo-link-retry/package.json
@@ -48,7 +48,7 @@
     "rollup": "1.29.0",
     "ts-jest": "22.4.6",
     "tslint": "5.20.1",
-    "typescript": "3.0.3",
+    "typescript": "3.7.4",
     "wait-for-observables": "1.0.3"
   },
   "jest": {
diff --git a/packages/apollo-link-schema/package.json b/packages/apollo-link-schema/package.json
index 8bd6704b9a..5283573042 100644
--- a/packages/apollo-link-schema/package.json
+++ b/packages/apollo-link-schema/package.json
@@ -53,7 +53,7 @@
     "rollup": "1.29.0",
     "ts-jest": "22.4.6",
     "tslint": "5.20.1",
-    "typescript": "3.0.3"
+    "typescript": "3.7.4"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-ws/package.json b/packages/apollo-link-ws/package.json
index cca28750d0..67d2b36b25 100644
--- a/packages/apollo-link-ws/package.json
+++ b/packages/apollo-link-ws/package.json
@@ -51,7 +51,7 @@
     "subscriptions-transport-ws": "0.9.16",
     "ts-jest": "22.4.6",
     "tslint": "5.20.1",
-    "typescript": "3.0.3"
+    "typescript": "3.7.4"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link/package.json b/packages/apollo-link/package.json
index b51852d723..9bdad35d14 100644
--- a/packages/apollo-link/package.json
+++ b/packages/apollo-link/package.json
@@ -53,7 +53,7 @@
     "rollup": "1.29.0",
     "ts-jest": "22.4.6",
     "tslint": "5.20.1",
-    "typescript": "3.0.3"
+    "typescript": "3.7.4"
   },
   "jest": {
     "transform": {
diff --git a/packages/zen-observable-ts/package.json b/packages/zen-observable-ts/package.json
index bbaa7417d5..1f7d07f5ca 100644
--- a/packages/zen-observable-ts/package.json
+++ b/packages/zen-observable-ts/package.json
@@ -35,7 +35,7 @@
     "rollup": "1.29.0",
     "ts-jest": "22.4.6",
     "tslint": "5.20.1",
-    "typescript": "3.0.3"
+    "typescript": "3.7.4"
   },
   "jest": {
     "transform": {