diff --git a/package.json b/package.json
index 178343b..1d8b566 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "jest": "24.7.1",
     "prettier": "1.19.1",
     "ts-jest": "24.0.2",
-    "typescript": "3.5.1"
+    "typescript": "3.9.2"
   },
   "jest": {
     "transform": {