diff --git a/src/tsconfig.json b/src/tsconfig.json
index 60bbce24..89660f86 100644
--- a/src/tsconfig.json
+++ b/src/tsconfig.json
@@ -4,7 +4,7 @@
     "declaration": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "noImplicitAny": false,
+    "noImplicitAny": true,
     "lib": ["es6", "dom"],
     "mapRoot": "./",
     "module": "es6",
diff --git a/tsconfig.json b/tsconfig.json
index d9c8dc2c..327c748e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,7 +3,7 @@
     "declaration": true,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "noImplicitAny": false,
+    "noImplicitAny": true,
     "lib": ["es6", "dom"],
     "module": "commonjs",
     "moduleResolution": "node",