diff --git a/package-lock.json b/package-lock.json
index 77bd02182..a7b9295f5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2051,45 +2051,45 @@
         }
       }
     },
+    "@typescript-eslint/experimental-utils": {
+      "version": "2.31.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-2.31.0.tgz",
+      "integrity": "sha512-MI6IWkutLYQYTQgZ48IVnRXmLR/0Q6oAyJgiOror74arUMh7EWjJkADfirZhRsUMHeLJ85U2iySDwHTSnNi9vA==",
+      "dev": true,
+      "requires": {
+        "@types/json-schema": "^7.0.3",
+        "@typescript-eslint/typescript-estree": "2.31.0",
+        "eslint-scope": "^5.0.0",
+        "eslint-utils": "^2.0.0"
+      }
+    },
     "@typescript-eslint/parser": {
-      "version": "2.30.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-2.30.0.tgz",
-      "integrity": "sha512-9kDOxzp0K85UnpmPJqUzdWaCNorYYgk1yZmf4IKzpeTlSAclnFsrLjfwD9mQExctLoLoGAUXq1co+fbr+3HeFw==",
+      "version": "2.31.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-2.31.0.tgz",
+      "integrity": "sha512-uph+w6xUOlyV2DLSC6o+fBDzZ5i7+3/TxAsH4h3eC64tlga57oMb96vVlXoMwjR/nN+xyWlsnxtbDkB46M2EPQ==",
       "dev": true,
       "requires": {
         "@types/eslint-visitor-keys": "^1.0.0",
-        "@typescript-eslint/experimental-utils": "2.30.0",
-        "@typescript-eslint/typescript-estree": "2.30.0",
+        "@typescript-eslint/experimental-utils": "2.31.0",
+        "@typescript-eslint/typescript-estree": "2.31.0",
         "eslint-visitor-keys": "^1.1.0"
+      }
+    },
+    "@typescript-eslint/typescript-estree": {
+      "version": "2.31.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-2.31.0.tgz",
+      "integrity": "sha512-vxW149bXFXXuBrAak0eKHOzbcu9cvi6iNcJDzEtOkRwGHxJG15chiAQAwhLOsk+86p9GTr/TziYvw+H9kMaIgA==",
+      "dev": true,
+      "requires": {
+        "debug": "^4.1.1",
+        "eslint-visitor-keys": "^1.1.0",
+        "glob": "^7.1.6",
+        "is-glob": "^4.0.1",
+        "lodash": "^4.17.15",
+        "semver": "^6.3.0",
+        "tsutils": "^3.17.1"
       },
       "dependencies": {
-        "@typescript-eslint/experimental-utils": {
-          "version": "2.30.0",
-          "resolved": "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-2.30.0.tgz",
-          "integrity": "sha512-L3/tS9t+hAHksy8xuorhOzhdefN0ERPDWmR9CclsIGOUqGKy6tqc/P+SoXeJRye5gazkuPO0cK9MQRnolykzkA==",
-          "dev": true,
-          "requires": {
-            "@types/json-schema": "^7.0.3",
-            "@typescript-eslint/typescript-estree": "2.30.0",
-            "eslint-scope": "^5.0.0",
-            "eslint-utils": "^2.0.0"
-          }
-        },
-        "@typescript-eslint/typescript-estree": {
-          "version": "2.30.0",
-          "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-2.30.0.tgz",
-          "integrity": "sha512-nI5WOechrA0qAhnr+DzqwmqHsx7Ulr/+0H7bWCcClDhhWkSyZR5BmTvnBEyONwJCTWHfc5PAQExX24VD26IAVw==",
-          "dev": true,
-          "requires": {
-            "debug": "^4.1.1",
-            "eslint-visitor-keys": "^1.1.0",
-            "glob": "^7.1.6",
-            "is-glob": "^4.0.1",
-            "lodash": "^4.17.15",
-            "semver": "^6.3.0",
-            "tsutils": "^3.17.1"
-          }
-        },
         "semver": {
           "version": "6.3.0",
           "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
@@ -7061,21 +7061,28 @@
       }
     },
     "meow": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/meow/-/meow-6.1.0.tgz",
-      "integrity": "sha512-iIAoeI01v6pmSfObAAWFoITAA4GgiT45m4SmJgoxtZfvI0fyZwhV4d0lTwiUXvAKIPlma05Feb2Xngl52Mj5Cg==",
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/meow/-/meow-6.1.1.tgz",
+      "integrity": "sha512-3YffViIt2QWgTy6Pale5QpopX/IvU3LPL03jOTqp6pGj3VjesdO/U8CuHMKpnQr4shCNCM5fd5XFFvIIl6JBHg==",
       "requires": {
         "@types/minimist": "^1.2.0",
-        "camelcase-keys": "^6.1.1",
+        "camelcase-keys": "^6.2.2",
         "decamelize-keys": "^1.1.0",
-        "hard-rejection": "^2.0.0",
-        "minimist-options": "^4.0.1",
+        "hard-rejection": "^2.1.0",
+        "minimist-options": "^4.0.2",
         "normalize-package-data": "^2.5.0",
-        "read-pkg-up": "^7.0.0",
+        "read-pkg-up": "^7.0.1",
         "redent": "^3.0.0",
         "trim-newlines": "^3.0.0",
-        "type-fest": "^0.8.1",
-        "yargs-parser": "^18.1.1"
+        "type-fest": "^0.13.1",
+        "yargs-parser": "^18.1.3"
+      },
+      "dependencies": {
+        "type-fest": {
+          "version": "0.13.1",
+          "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.13.1.tgz",
+          "integrity": "sha512-34R7HTnG0XIJcBSn5XhDd7nNFPRcXYRZrBB2O2jdKqYODldSzBAqzsWoZYYvduky73toYS/ESqxPvkDf/F0XMg=="
+        }
       }
     },
     "merge-stream": {
diff --git a/package.json b/package.json
index f09d469e6..3744a39f7 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
   "dependencies": {
     "chalk": "^4.0.0",
     "js-yaml": "^3.13.1",
-    "meow": "^6.1.0",
+    "meow": "^6.1.1",
     "prettier": "^2.0.5"
   },
   "devDependencies": {
@@ -75,7 +75,7 @@
     "@types/js-yaml": "^3.12.3",
     "@types/prettier": "^2.0.0",
     "@typescript-eslint/eslint-plugin": "^2.29.0",
-    "@typescript-eslint/parser": "^2.29.0",
+    "@typescript-eslint/parser": "^2.31.0",
     "eslint": "^6.8.0",
     "eslint-config-prettier": "^6.11.0",
     "eslint-plugin-prettier": "^3.1.3",
diff --git a/tests/v3/index.test.ts b/tests/v3/index.test.ts
index 1a809f532..7de9bdc3d 100644
--- a/tests/v3/index.test.ts
+++ b/tests/v3/index.test.ts
@@ -43,6 +43,10 @@ describe("types", () => {
           },
           string: { type: "string" },
           string_ref: { $ref: "#/components/schemas/string" },
+          nullable: {
+            type: "string",
+            nullable: true,
+          },
         },
       },
     };
@@ -53,6 +57,7 @@ describe("types", () => {
           object: { string?: string };
           string: string;
           string_ref: components['schemas']['string'];
+          nullable: string | null;
         }
       }`)
     );
@@ -72,6 +77,10 @@ describe("types", () => {
           },
           number: { type: "number" },
           number_ref: { $ref: "#/components/schemas/number" },
+          nullable: {
+            type: "number",
+            nullable: true,
+          },
         },
       },
     };
@@ -82,6 +91,7 @@ describe("types", () => {
           object: { integer?: number; number?: number }
           number: number;
           number_ref: components['schemas']['number'];
+          nullable: number | null;
         }
       }`)
     );
@@ -98,6 +108,7 @@ describe("types", () => {
           },
           boolean: { type: "boolean" },
           boolean_ref: { $ref: "#/components/schemas/boolean" },
+          nullable: { type: "boolean", nullable: true },
         },
       },
     };
@@ -108,6 +119,7 @@ describe("types", () => {
           object: { boolean?: boolean };
           boolean: boolean;
           boolean_ref: components['schemas']['boolean'];
+          nullable: boolean | null;
         }
       }`)
     );
@@ -141,6 +153,13 @@ describe("types", () => {
           },
           object_unknown: { type: "object" },
           object_empty: {},
+          nullable: {
+            type: "object",
+            properties: {
+              string: { type: "string" },
+            },
+            nullable: true,
+          },
         },
       },
     };
@@ -156,6 +175,7 @@ describe("types", () => {
           object_ref: { number?: number };
           object_unknown: { [key: string]: any };
           object_empty: { [key: string]: any };
+          nullable: { string?: string } | null;
         }
       }`)
     );
@@ -181,14 +201,20 @@ describe("types", () => {
             },
             type: "object",
           },
-          inferred_array: {
-            items: { $ref: "#/components/schemas/array" },
-          },
+
           string: { type: "string" },
           array_ref: {
             items: { $ref: "#/components/schemas/array" },
             type: "array",
           },
+          inferred_array: {
+            items: { $ref: "#/components/schemas/array" },
+          },
+          nullable: {
+            type: "array",
+            items: { type: "string" },
+            nullable: true,
+          },
         },
       },
     };
@@ -203,9 +229,10 @@ describe("types", () => {
             numbers?: number[];
             refs?: components['schemas']['string'][];
           };
-          inferred_array: components['schemas']['array'][];
           string: string;
           array_ref: components['schemas']['array'][];
+          inferred_array: components['schemas']['array'][];
+          nullable: string[] | null;
         }
       }`)
     );