diff --git a/tsconfig.json b/tsconfig.json
index b51b4c8..d702a93 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,7 +7,7 @@
         "noImplicitReturns": true,
         "noUncheckedIndexedAccess": true,
         "noUnusedParameters": true,
-        "strict": false,
+        "strict": true,
         "target": "ES2019",
         "moduleResolution": "node"
     }