diff --git a/package.json b/package.json
index 08719ba5..699eb7e4 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "build": "rollup -c",
     "dev": "rollup -c -w",
     "test": "TZ=Europe/Ljubljana jest",
-    "lint": "eslint --max-warnings 0 --ext .ts,js src/",
+    "lint": "tsc && eslint --max-warnings 0 --ext .ts,js src/",
     "prettier": "prettier --write \"{src,example,stories}/**/*.{ts,js}\"",
     "storybook": "concurrently --kill-others \"rollup -c -w\" \"start-storybook -p 6006 --quiet\"",
     "build-storybook": "build-storybook",
diff --git a/tsconfig.json b/tsconfig.json
index 0bbd8578..f1636000 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,7 +8,8 @@
     "target": "es2016",
     "moduleResolution": "node",
     "esModuleInterop": true,
-    "skipLibCheck": true
+    "skipLibCheck": true,
+    "strict": true,
   },
   "include": ["src/**/*"],
 }