diff --git a/tsconfig.json b/tsconfig.json
index c319911..a225b15 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,6 +2,7 @@
   "compilerOptions": {
     "target": "es6",
     "module": "commonjs",
+    "noImplicitAny": true,
     "outDir": "dist",
     "sourceMap": true,
     "strict": true,