diff --git a/README.md b/README.md
index b10213d..0651c25 100644
--- a/README.md
+++ b/README.md
@@ -10,12 +10,12 @@ Add `@deepcrawl/eslint-config` and its peer dependencies to your `package.json`:
 {
   "devDependencies": {
     "@deepcrawl/eslint-config": "^0.1.0",
-    "@typescript-eslint/eslint-plugin": "^2.34.0",
+    "@typescript-eslint/eslint-plugin": "^3.0.0",
     "eslint": "^7.0.0",
-    "eslint-plugin-array-func": "^3.1.5",
+    "eslint-plugin-array-func": "^3.1.6",
     "eslint-plugin-clean-code": "^0.1.12",
     "eslint-plugin-import": "^2.20.2",
-    "eslint-plugin-jest": "^23.9.0",
+    "eslint-plugin-jest": "^23.13.1",
     "eslint-plugin-no-loops": "^0.3.0",
     "eslint-plugin-prettier": "^3.1.3",
     "eslint-plugin-sonarjs": "^0.5.0",
diff --git a/index.js b/index.js
index 5d1a471..de9fe15 100644
--- a/index.js
+++ b/index.js
@@ -1,7 +1,6 @@
 module.exports = {
   extends: [
     "eslint:recommended",
-    "plugin:@typescript-eslint/eslint-recommended",
     "plugin:@typescript-eslint/recommended",
     "plugin:@typescript-eslint/recommended-requiring-type-checking",
     "plugin:eslint-plugin-import/recommended",
@@ -30,11 +29,40 @@ module.exports = {
     "@typescript-eslint/ban-types": [
       "error",
       {
+        extendDefaults: false,
         types: {
-          Object: "Avoid using the `Object` type. Did you mean `object`?",
-          Boolean: "Avoid using the `Boolean` type. Did you mean `boolean`?",
-          Number: "Avoid using the `Number` type. Did you mean `number`?",
-          String: "Avoid using the `String` type. Did you mean `string`?",
+          String: {
+            message: "Use string instead",
+            fixWith: "string",
+          },
+          Boolean: {
+            message: "Use boolean instead",
+            fixWith: "boolean",
+          },
+          Number: {
+            message: "Use number instead",
+            fixWith: "number",
+          },
+          Symbol: {
+            message: "Use symbol instead",
+            fixWith: "symbol",
+          },
+
+          // object typing
+          Object: {
+            message: [
+              'The `Object` type actually means "any non-nullish value", so it is marginally better than `unknown`.',
+              '- If you want a type meaning "any object", you probably want `Record<string, unknown>` instead.',
+              '- If you want a type meaning "any value", you probably want `unknown` instead.',
+            ].join('\n'),
+          },
+          '{}': {
+            message: [
+              '`{}` actually means "any non-nullish value".',
+              '- If you want a type meaning "any object", you probably want `Record<string, unknown>` instead.',
+              '- If you want a type meaning "any value", you probably want `unknown` instead.',
+            ].join('\n'),
+          },
         },
       },
     ],
@@ -62,9 +90,58 @@ module.exports = {
         },
       },
     ],
-    "@typescript-eslint/generic-type-naming": ["error", "^T[A-Z][a-zA-Z]+$"],
-    "@typescript-eslint/interface-name-prefix": ["error", "always"],
-    "@typescript-eslint/naming-convention": "error",
+    "@typescript-eslint/explicit-module-boundary-types": "off",
+    "@typescript-eslint/naming-convention": [
+      "error",
+      {
+        selector: "default",
+        format: ["camelCase"],
+        leadingUnderscore: "allow",
+        trailingUnderscore: "allow",
+      },
+      {
+        selector: "variable",
+        format: ["camelCase", "PascalCase", "UPPER_CASE"],
+        leadingUnderscore: "allow",
+        trailingUnderscore: "allow",
+      },
+      {
+        selector: "function",
+        format: ["camelCase", "PascalCase"],
+      },
+      {
+        selector: "property",
+        format: ["camelCase", "PascalCase", "UPPER_CASE"],
+        leadingUnderscore: "allow",
+        trailingUnderscore: "allow",
+      },
+      {
+        selector: "property",
+        format: null,
+        filter: {
+          regex: "[- :]",
+          match: true,
+        },
+      },
+      {
+        selector: "enumMember",
+        format: ["camelCase", "PascalCase"],
+      },
+      {
+        selector: "typeLike",
+        format: ["PascalCase"],
+      },
+      {
+        selector: "interface",
+        format: ["PascalCase"],
+        prefix: ["I"]
+      },
+      {
+        selector: "typeParameter",
+        format: ["PascalCase"],
+        prefix: ["T"]
+      },
+    ],
     "@typescript-eslint/no-empty-function": [
       "error",
       {
@@ -78,7 +155,7 @@ module.exports = {
         ignoreRestArgs: true,
       },
     ],
-    "@typescript-eslint/no-floating-promises": "error",
+    "@typescript-eslint/no-extra-semi": "off",
     "@typescript-eslint/no-inferrable-types": [
       "error",
       {
@@ -99,20 +176,25 @@ module.exports = {
       },
     ],
     "@typescript-eslint/no-unnecessary-type-arguments": "error",
+    "@typescript-eslint/no-unsafe-assignment": "off",
+    "@typescript-eslint/no-unsafe-call": "off",
+    "@typescript-eslint/no-unsafe-member-access": "off",
+    "@typescript-eslint/no-unsafe-return": "off",
     "@typescript-eslint/no-unused-vars": [
       "error",
       {
         argsIgnorePattern: "^_",
       },
     ],
-    "@typescript-eslint/no-use-before-define": "off",
     "@typescript-eslint/no-useless-constructor": "error",
     "@typescript-eslint/prefer-for-of": "error",
     "@typescript-eslint/prefer-function-type": "error",
+    "@typescript-eslint/prefer-includes": "error",
     "@typescript-eslint/prefer-nullish-coalescing": "error",
     "@typescript-eslint/prefer-optional-chain": "error",
+    "@typescript-eslint/prefer-string-starts-ends-with": "error",
     "@typescript-eslint/require-array-sort-compare": "error",
-    "@typescript-eslint/restrict-plus-operands": "error",
+    "@typescript-eslint/restrict-template-expressions": "off",
     "@typescript-eslint/return-await": "error",
     "@typescript-eslint/unified-signatures": "error",
     "array-func/avoid-reverse": "error",
diff --git a/package.json b/package.json
index 6bf2def..dbe5b0b 100644
--- a/package.json
+++ b/package.json
@@ -21,19 +21,19 @@
   },
   "scripts": {},
   "dependencies": {
-    "@typescript-eslint/parser": "^2.34.0",
+    "@typescript-eslint/parser": "^3.0.0",
     "eslint-config-prettier": "^6.11.0"
   },
   "peerDependencies": {
-    "@typescript-eslint/eslint-plugin": ">=2.34.0",
+    "@typescript-eslint/eslint-plugin": "^3.0.0",
     "eslint": ">=7.0.0",
-    "eslint-plugin-array-func": ">=3.1.5",
-    "eslint-plugin-clean-code": ">=0.1.12",
-    "eslint-plugin-import": "=>2.20.2",
-    "eslint-plugin-jest": ">=23.9.0",
-    "eslint-plugin-no-loops": ">=0.3.0",
-    "eslint-plugin-prettier": ">=3.1.3",
-    "eslint-plugin-sonarjs": ">=0.5.0",
+    "eslint-plugin-array-func": "^3.1.6",
+    "eslint-plugin-clean-code": "^0.1.12",
+    "eslint-plugin-import": "^2.20.2",
+    "eslint-plugin-jest": "^23.13.1",
+    "eslint-plugin-no-loops": "^0.3.0",
+    "eslint-plugin-prettier": "^3.1.3",
+    "eslint-plugin-sonarjs": "^0.5.0",
     "prettier": ">=2.0.5",
     "typescript": ">=3.8"
   }
diff --git a/yarn.lock b/yarn.lock
index f8a47be..5cfce1b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12,30 +12,30 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.4.tgz#38fd73ddfd9b55abb1e1b2ed578cb55bd7b7d339"
   integrity sha512-8+KAKzEvSUdeo+kmqnKrqgeE+LcA0tjYWFY7RPProVYwnqDjukzO+3b6dLD56rYX5TdWejnEOLJYOIeh4CXKuA==
 
-"@typescript-eslint/experimental-utils@2.34.0":
-  version "2.34.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-2.34.0.tgz#d3524b644cdb40eebceca67f8cf3e4cc9c8f980f"
-  integrity sha512-eS6FTkq+wuMJ+sgtuNTtcqavWXqsflWcfBnlYhg/nS4aZ1leewkXGbvBhaapn1q6qf4M71bsR1tez5JTRMuqwA==
+"@typescript-eslint/experimental-utils@3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-3.0.0.tgz#1ddf53eeb61ac8eaa9a77072722790ac4f641c03"
+  integrity sha512-BN0vmr9N79M9s2ctITtChRuP1+Dls0x/wlg0RXW1yQ7WJKPurg6X3Xirv61J2sjPif4F8SLsFMs5Nzte0WYoTQ==
   dependencies:
     "@types/json-schema" "^7.0.3"
-    "@typescript-eslint/typescript-estree" "2.34.0"
+    "@typescript-eslint/typescript-estree" "3.0.0"
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
-"@typescript-eslint/parser@^2.34.0":
-  version "2.34.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-2.34.0.tgz#50252630ca319685420e9a39ca05fe185a256bc8"
-  integrity sha512-03ilO0ucSD0EPTw2X4PntSIRFtDPWjrVq7C3/Z3VQHRC7+13YB55rcJI3Jt+YgeHbjUdJPcPa7b23rXCBokuyA==
+"@typescript-eslint/parser@^3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-3.0.0.tgz#fe9fdf18a1155c02c04220c14506a320cb6c6944"
+  integrity sha512-8RRCA9KLxoFNO0mQlrLZA0reGPd/MsobxZS/yPFj+0/XgMdS8+mO8mF3BDj2ZYQj03rkayhSJtF1HAohQ3iylw==
   dependencies:
     "@types/eslint-visitor-keys" "^1.0.0"
-    "@typescript-eslint/experimental-utils" "2.34.0"
-    "@typescript-eslint/typescript-estree" "2.34.0"
+    "@typescript-eslint/experimental-utils" "3.0.0"
+    "@typescript-eslint/typescript-estree" "3.0.0"
     eslint-visitor-keys "^1.1.0"
 
-"@typescript-eslint/typescript-estree@2.34.0":
-  version "2.34.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-2.34.0.tgz#14aeb6353b39ef0732cc7f1b8285294937cf37d5"
-  integrity sha512-OMAr+nJWKdlVM9LOqCqh3pQQPwxHAN7Du8DR6dmwCrAmxtiXQnhHJ6tBNtf+cggqfo51SG/FCwnKhXCIM7hnVg==
+"@typescript-eslint/typescript-estree@3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-3.0.0.tgz#fa40e1b76ccff880130be054d9c398e96004bf42"
+  integrity sha512-nevQvHyNghsfLrrByzVIH4ZG3NROgJ8LZlfh3ddwPPH4CH7W4GAiSx5qu+xHuX5pWsq6q/eqMc1io840ZhAnUg==
   dependencies:
     debug "^4.1.1"
     eslint-visitor-keys "^1.1.0"