diff --git a/package-lock.json b/package-lock.json
index 16df296..c8beb63 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6204,9 +6204,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.6.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.6.2.tgz",
-      "integrity": "sha512-lmQ4L+J6mnu3xweP8+rOrUwzmN+MRAj7TgtJtDaXE5PMyX2kCrklhg3rvOsOIfNeAWMQWO2F1GPc1kMD2vLAfw==",
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
+      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index ab7ee56..4ede25a 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "rimraf": "3.0.0",
     "ts-jest": "24.0.2",
     "ts-node": "8.3.0",
-    "typescript": "3.6.2",
+    "typescript": "3.9.7",
     "gluegun": "3.3.4"
   },
   "peerDependencies": {