Explicitly specify that TS 4.1 is required

The compilation under TypeScript 4.0 fails
octokit · Mar 5, 2021 · eb57746 · eb57746
1 parent aad9b74
commit eb57746
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/package.json b/package.json
@@ -45,7 +45,7 @@
     "semantic-release": "^17.0.0",
     "ts-jest": "^26.2.0",
     "ts-node": "^9.1.1",
-    "typescript": "^4.0.2"
+    "typescript": "^4.1.5"
   },
   "publishConfig": {
     "access": "public"