diff --git a/notNeededPackages.json b/notNeededPackages.json
index e23ab44082..f3dc9ef37f 100644
--- a/notNeededPackages.json
+++ b/notNeededPackages.json
@@ -124,7 +124,7 @@
             "libraryName": "axe-core",
             "typingsPackageName": "axe-core",
             "sourceRepoURL": "https://github.com/dequelabs/axe-core",
-            "asOfVersion": "2.0.7"
+            "asOfVersion": "3.0.3"
         },
         {
             "libraryName": "axios",
diff --git a/types/axe-webdriverjs/axe-webdriverjs-tests.ts b/types/axe-webdriverjs/axe-webdriverjs-tests.ts
new file mode 100644
index 0000000000..47eeadc8c5
--- /dev/null
+++ b/types/axe-webdriverjs/axe-webdriverjs-tests.ts
@@ -0,0 +1,31 @@
+import { Result, RunOptions, Spec } from "axe-core";
+import { AxeBuilder, AxeAnalysis } from "axe-webdriverjs";
+import { WebDriver } from "selenium-webdriver";
+
+const inTest = async (webDriver: WebDriver) => {
+    const builderCalled: AxeBuilder = AxeBuilder(webDriver);
+    const builderNewed: AxeBuilder = new AxeBuilder(webDriver);
+
+    const runOptions: RunOptions = {};
+    const spec: Spec = {};
+
+    const analysis: AxeAnalysis = await AxeBuilder(webDriver)
+        .include("include")
+        .exclude("exclude")
+        .options(runOptions)
+        .withRules("rule")
+        .withRules(["rule", "rule"])
+        .withTags("tag")
+        .withTags(["tag", "tag"])
+        .disableRules("rule")
+        .disableRules(["rule", "rule"])
+        .configure(spec)
+        .analyze((internalResults: AxeAnalysis) => {});
+
+    const inapplicable: Result[] = analysis.inapplicable;
+    const incomplete: Result[] = analysis.incomplete;
+    const passes: Result[] = analysis.passes;
+    const timestamp: string = analysis.timestamp;
+    const url: string = analysis.url;
+    const violations: Result[] = analysis.violations;
+};
diff --git a/types/axe-webdriverjs/index.d.ts b/types/axe-webdriverjs/index.d.ts
new file mode 100644
index 0000000000..3c8ae27249
--- /dev/null
+++ b/types/axe-webdriverjs/index.d.ts
@@ -0,0 +1,83 @@
+// Type definitions for axe-webdriverjs 2.0
+// Project: https://github.com/dequelabs/axe-webdriverjs#readme
+// Definitions by: My Self <https://github.com/JoshuaKGoldberg>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.3
+
+import { Result, RunOptions, Spec } from "axe-core";
+import { WebDriver } from "selenium-webdriver";
+
+export interface AxeAnalysis {
+    inapplicable: Result[];
+    incomplete: Result[];
+    passes: Result[];
+    timestamp: string;
+    url: string;
+    violations: Result[];
+}
+
+export interface AxeBuilder {
+    /**
+     * Includes a selector in analysis.
+     *
+     * @param selector   CSS selector of the element to include.
+     */
+    include(selector: string): this;
+
+    /**
+     * Excludes a selector from analysis.
+     *
+     * @param selector   CSS selector of the element to exclude.
+     */
+    exclude(selector: string): this;
+
+    /**
+     * Options to directly pass to `axe.run`.
+     *
+     * @param options   aXe options object.
+     * @remarks Will override any other configured options, including calls to `withRules` and `withTags`.
+     * @see https://github.com/dequelabs/axe-core/issues/937
+     */
+    options(options: RunOptions): this;
+
+    /**
+     * Limits analysis to only the specified rules.
+     *
+     * @param rules   Array of rule IDs, or a single rule ID as a string.
+     * @remarks Cannot be used with `withTags`.
+     */
+    withRules(rules: string | string[]): this;
+
+    /**
+     * Limist analysis to only the specified tags.
+     *
+     * @param rules   Array of tags, or a single tag as a string.
+     * @remarks Cannot be used with `withRules`.
+     */
+    withTags(tags: string | string[]): this;
+
+    /**
+     * Set the list of rules to skip when running an analysis
+     *
+     * @param rules   Array of rule IDs, or a single rule ID as a string.
+     */
+    disableRules(rules: string | string[]): this;
+
+    /**
+     * Configures aXe before running analyze.
+     *
+     * @param config   aXe Configuration spec to use in analysis.
+     */
+    configure(config: Spec): this;
+
+    /**
+     * Perform analysis and retrieve results.
+     * @param callback   Function to execute when analysis completes.
+     */
+    analyze(callback: (results: AxeAnalysis) => void): Promise<AxeAnalysis>;
+}
+
+export const AxeBuilder: {
+    (driver: WebDriver): AxeBuilder;
+    new (driver: WebDriver): AxeBuilder;
+};
diff --git a/types/axe-webdriverjs/package.json b/types/axe-webdriverjs/package.json
new file mode 100644
index 0000000000..e4e88ef33a
--- /dev/null
+++ b/types/axe-webdriverjs/package.json
@@ -0,0 +1,6 @@
+{
+    "private": true,
+    "dependencies": {
+        "axe-core": "^3.0.3"
+    }
+}
diff --git a/types/axe-webdriverjs/tsconfig.json b/types/axe-webdriverjs/tsconfig.json
new file mode 100644
index 0000000000..d8637d03e4
--- /dev/null
+++ b/types/axe-webdriverjs/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "axe-webdriverjs-tests.ts"
+    ]
+}
diff --git a/types/axe-webdriverjs/tslint.json b/types/axe-webdriverjs/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/axe-webdriverjs/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }
diff --git a/types/jest-axe/package.json b/types/jest-axe/package.json
index d9427293a7..e4e88ef33a 100644
--- a/types/jest-axe/package.json
+++ b/types/jest-axe/package.json
@@ -1,6 +1,6 @@
 {
     "private": true,
     "dependencies": {
-        "axe-core": "^2.6.1"
+        "axe-core": "^3.0.3"
     }
 }