diff --git a/package-lock.json b/package-lock.json
index 256e1c9..d9bcbfe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "typescript": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.1.1.tgz",
-      "integrity": "sha512-Veu0w4dTc/9wlWNf2jeRInNodKlcdLgemvPsrNpfu5Pq39sgfFjvIIgTsvUHCoLBnMhPoUA+tFxsXjU6VexVRQ=="
+      "version": "3.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.8.3.tgz",
+      "integrity": "sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w=="
     }
   }
 }
diff --git a/package.json b/package.json
index 914586b..e754a33 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,6 @@
   },
   "homepage": "https://github.com/retorquere/zotero-file-hierarchy#readme",
   "dependencies": {
-    "typescript": "^3.1.1"
+    "typescript": "^3.8.3"
   }
 }