diff --git a/package-lock.json b/package-lock.json
index e3a90c23..74551b78 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17766,9 +17766,9 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
     },
     "typescript": {
-      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.5.3.tgz",
-      "integrity": "sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==",
+      "version": "3.6.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.6.4.tgz",
+      "integrity": "sha512-unoCll1+l+YK4i4F8f22TaNVPRHcD9PA3yCuZ8g5e0qGqlVlJ/8FSateOLLSagn+Yg5+ZwuPkL8LFUc0Jcvksg==",
       "dev": true
     },
     "ua-parser-js": {
diff --git a/package.json b/package.json
index f7fc4e23..b07a3243 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
     "tslint-config-prettier": "^1.18.0",
     "tslint-plugin-prettier": "^2.0.1",
     "tslint-xo": "^0.16.0",
-    "typescript": "^3.5.3"
+    "typescript": "^3.6.4"
   },
   "keywords": [
     "gatsby"