diff --git a/package-lock.json b/package-lock.json
index 68efd6e0b0..84a27c016c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15117,9 +15117,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.0.3.tgz",
-      "integrity": "sha512-kk80vLW9iGtjMnIv11qyxLqZm20UklzuR2tL0QAnDIygIUIemcZMxlMWudl9OOt76H3ntVzcTiddQ1/pAAJMYg==",
+      "version": "3.6.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.6.3.tgz",
+      "integrity": "sha512-N7bceJL1CtRQ2RiG0AQME13ksR7DiuQh/QehubYcghzv20tnh+MQnQIuJddTmsbqYj+dztchykemz0zFzlvdQw==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index cc604b75d3..fee0e0499b 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": "3.6.3"
   }
 }
diff --git a/packages/apollo-link-batch-http/package.json b/packages/apollo-link-batch-http/package.json
index 069b4d376a..ced8b59e6d 100644
--- a/packages/apollo-link-batch-http/package.json
+++ b/packages/apollo-link-batch-http/package.json
@@ -55,7 +55,7 @@
     "rollup": "1.21.4",
     "ts-jest": "22.4.6",
     "tslint": "5.20.0",
-    "typescript": "3.0.3"
+    "typescript": "3.6.3"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-batch/package.json b/packages/apollo-link-batch/package.json
index 232f9b040b..cd2a40ab77 100644
--- a/packages/apollo-link-batch/package.json
+++ b/packages/apollo-link-batch/package.json
@@ -49,7 +49,7 @@
     "rollup": "1.21.4",
     "ts-jest": "22.4.6",
     "tslint": "5.20.0",
-    "typescript": "3.0.3"
+    "typescript": "3.6.3"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-context/package.json b/packages/apollo-link-context/package.json
index c9e404c179..bbb1256463 100644
--- a/packages/apollo-link-context/package.json
+++ b/packages/apollo-link-context/package.json
@@ -41,7 +41,7 @@
     "rollup": "1.21.4",
     "ts-jest": "22.4.6",
     "tslint": "5.20.0",
-    "typescript": "3.0.3"
+    "typescript": "3.6.3"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-dedup/package.json b/packages/apollo-link-dedup/package.json
index 0bd498e552..06c2c803e0 100644
--- a/packages/apollo-link-dedup/package.json
+++ b/packages/apollo-link-dedup/package.json
@@ -47,7 +47,7 @@
     "rollup": "1.21.4",
     "ts-jest": "22.4.6",
     "tslint": "5.20.0",
-    "typescript": "3.0.3"
+    "typescript": "3.6.3"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-error/package.json b/packages/apollo-link-error/package.json
index fc19fe813f..2d8ee26af7 100644
--- a/packages/apollo-link-error/package.json
+++ b/packages/apollo-link-error/package.json
@@ -42,7 +42,7 @@
     "rollup": "1.21.4",
     "ts-jest": "22.4.6",
     "tslint": "5.20.0",
-    "typescript": "3.0.3"
+    "typescript": "3.6.3"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-http-common/package.json b/packages/apollo-link-http-common/package.json
index a492464688..79b9b3b311 100644
--- a/packages/apollo-link-http-common/package.json
+++ b/packages/apollo-link-http-common/package.json
@@ -44,7 +44,7 @@
     "rollup": "1.21.4",
     "ts-jest": "22.4.6",
     "tslint": "5.20.0",
-    "typescript": "3.0.3"
+    "typescript": "3.6.3"
   },
   "repository": {
     "type": "git",
diff --git a/packages/apollo-link-http/package.json b/packages/apollo-link-http/package.json
index 8ea95fa99c..5109ab6f22 100644
--- a/packages/apollo-link-http/package.json
+++ b/packages/apollo-link-http/package.json
@@ -55,7 +55,7 @@
     "rollup": "1.21.4",
     "ts-jest": "22.4.6",
     "tslint": "5.20.0",
-    "typescript": "3.0.3"
+    "typescript": "3.6.3"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-polling/package.json b/packages/apollo-link-polling/package.json
index d0a73f3d3b..32abea1d9d 100644
--- a/packages/apollo-link-polling/package.json
+++ b/packages/apollo-link-polling/package.json
@@ -49,7 +49,7 @@
     "rollup": "1.21.4",
     "ts-jest": "22.4.6",
     "tslint": "5.20.0",
-    "typescript": "3.0.3"
+    "typescript": "3.6.3"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-retry/package.json b/packages/apollo-link-retry/package.json
index 849b88b35a..c93194d4ce 100644
--- a/packages/apollo-link-retry/package.json
+++ b/packages/apollo-link-retry/package.json
@@ -48,7 +48,7 @@
     "rollup": "1.21.4",
     "ts-jest": "22.4.6",
     "tslint": "5.20.0",
-    "typescript": "3.0.3",
+    "typescript": "3.6.3",
     "wait-for-observables": "1.0.3"
   },
   "jest": {
diff --git a/packages/apollo-link-schema/package.json b/packages/apollo-link-schema/package.json
index 513feceedc..94159467f7 100644
--- a/packages/apollo-link-schema/package.json
+++ b/packages/apollo-link-schema/package.json
@@ -53,7 +53,7 @@
     "rollup": "1.21.4",
     "ts-jest": "22.4.6",
     "tslint": "5.20.0",
-    "typescript": "3.0.3"
+    "typescript": "3.6.3"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link-ws/package.json b/packages/apollo-link-ws/package.json
index d37c684e8b..93efb5ee93 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": "5.20.0",
-    "typescript": "3.0.3"
+    "typescript": "3.6.3"
   },
   "jest": {
     "transform": {
diff --git a/packages/apollo-link/package.json b/packages/apollo-link/package.json
index 80b104e2f5..fd98d44e47 100644
--- a/packages/apollo-link/package.json
+++ b/packages/apollo-link/package.json
@@ -53,7 +53,7 @@
     "rollup": "1.21.4",
     "ts-jest": "22.4.6",
     "tslint": "5.20.0",
-    "typescript": "3.0.3"
+    "typescript": "3.6.3"
   },
   "jest": {
     "transform": {
diff --git a/packages/zen-observable-ts/package.json b/packages/zen-observable-ts/package.json
index ed7ef6a038..4763a12de8 100644
--- a/packages/zen-observable-ts/package.json
+++ b/packages/zen-observable-ts/package.json
@@ -35,7 +35,7 @@
     "rollup": "1.21.4",
     "ts-jest": "22.4.6",
     "tslint": "5.20.0",
-    "typescript": "3.0.3"
+    "typescript": "3.6.3"
   },
   "jest": {
     "transform": {