diff --git a/.eslintrc.json b/.eslintrc.json
index bcd0143..434173d 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -19,7 +19,12 @@
     "project": "tsconfig.json",
     "sourceType": "module"
   },
-  "plugins": ["@typescript-eslint", "simple-import-sort", "deprecation"],
+  "plugins": [
+    "@typescript-eslint",
+    "simple-import-sort",
+    "deprecation",
+    "unused-imports"
+  ],
   "rules": {
     "@typescript-eslint/no-explicit-any": "off",
     "@typescript-eslint/no-floating-promises": ["error"],
@@ -37,6 +42,7 @@
     "simple-import-sort/exports": "error",
     "sort-imports": "off",
     "import/order": "off",
-    "deprecation/deprecation": "warn"
+    "deprecation/deprecation": "error",
+    "unused-imports/no-unused-imports": "error"
   }
 }
diff --git a/package-lock.json b/package-lock.json
index ed561c3..7aa9259 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4343,6 +4343,21 @@
       "integrity": "sha512-U3vEDB5zhYPNfxT5TYR7u01dboFZp+HNpnGhkDB2g/2E4wZ/g1Q9Ton8UwCLfRV9yAKyYqDh62oHOamvkFxsvw==",
       "dev": true
     },
+    "eslint-plugin-unused-imports": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-unused-imports/-/eslint-plugin-unused-imports-1.1.1.tgz",
+      "integrity": "sha512-EApvRx9Q3XQI96Tg7xPPqY6OuOy95wWMXAtc8RrwdIRk9bv8vkJKwOVoE4HeWJOQhHeHcI8lUbOqmup/PxjfOw==",
+      "dev": true,
+      "requires": {
+        "eslint-rule-composer": "^0.3.0"
+      }
+    },
+    "eslint-rule-composer": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/eslint-rule-composer/-/eslint-rule-composer-0.3.0.tgz",
+      "integrity": "sha512-bt+Sh8CtDmn2OajxvNO+BX7Wn4CIWMpTRm3MaiKPCQcnnlm0CS2mhui6QaoeQugs+3Kj2ESKEEGJUdVafwhiCg==",
+      "dev": true
+    },
     "eslint-scope": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-5.1.1.tgz",
diff --git a/package.json b/package.json
index b0be681..c16096a 100644
--- a/package.json
+++ b/package.json
@@ -71,6 +71,7 @@
     "eslint-plugin-deprecation": "^1.2.0",
     "eslint-plugin-prettier": "^3.4.0",
     "eslint-plugin-simple-import-sort": "^7.0.0",
+    "eslint-plugin-unused-imports": "^1.1.1",
     "espower-typescript": "^9.0.2",
     "graphql": "^15.5.0",
     "husky": "^4.3.5",