diff --git a/build/ro.js b/build/ro.js
diff --git a/build/ru.js b/build/ru.js
diff --git a/build/sk.js b/build/sk.js
diff --git a/build/sl.js b/build/sl.js
diff --git a/build/sr.js b/build/sr.js
diff --git a/build/sv.js b/build/sv.js
diff --git a/build/tr.js b/build/tr.js
diff --git a/build/ua.js b/build/ua.js
diff --git a/build/uk.js b/build/uk.js
diff --git a/build/vi.js b/build/vi.js
diff --git a/build/zh-tw.js b/build/zh-tw.js
diff --git a/build/zh.js b/build/zh.js
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "auth0-lock",
-  "version": "11.20.0",
+  "version": "11.20.1",
   "description": "Auth0 Lock",
   "author": "Auth0 <support@auth0.com> (http://auth0.com)",
   "license": "MIT",
@@ -94,7 +94,7 @@
     "zuul-ngrok": "4.0.0"
   },
   "dependencies": {
-    "auth0-js": "^9.12.0",
+    "auth0-js": "^9.12.1",
     "auth0-password-policies": "^1.0.2",
     "blueimp-md5": "2.3.1",
     "immutable": "^3.7.3",

diff --git a/src/__tests__/core/web_api/__snapshots__/p2_api.test.js.snap b/src/__tests__/core/web_api/__snapshots__/p2_api.test.js.snap
@@ -26,6 +26,39 @@ Object {
 `;
 
 exports[`Auth0APIClient init with overrides forwards options to WebAuth 1`] = `
+Object {
+  "_sendTelemetry": true,
+  "_telemetryInfo": Object {
+    "env": Object {
+      "auth0.js": "a0js.version",
+    },
+    "name": "lock.js",
+    "version": "lock.version",
+  },
+  "audience": "foo",
+  "clientID": "cid",
+  "domain": "me.auth0.com",
+  "leeway": 30,
+  "nonce": "nonce",
+  "overrides": Object {
+    "__jwks_uri": "https://jwks.com",
+    "__tenant": "tenant1",
+    "__token_issuer": "issuer1",
+  },
+  "plugins": Array [
+    Object {
+      "name": "ExamplePlugin",
+    },
+  ],
+  "redirectUri": "//localhost:8080/login/callback",
+  "responseMode": "query",
+  "responseType": "code",
+  "scope": "custom_scope",
+  "state": "state",
+}
+`;
+
+exports[`Auth0APIClient init with overrides forwards options to WebAuth with a default leeway 1`] = `
 Object {
   "_sendTelemetry": true,
   "_telemetryInfo": Object {

diff --git a/src/__tests__/core/web_api/p2_api.test.js b/src/__tests__/core/web_api/p2_api.test.js
@@ -47,7 +47,7 @@ describe('Auth0APIClient', () => {
           redirectUrl: '//localhost:8080/login/callback',
           responseMode: 'query',
           responseType: 'code',
-          leeway: 60,
+          leeway: 30,
           _telemetryInfo: { ignored: true }
         };
         getClient(options);
@@ -61,7 +61,7 @@ describe('Auth0APIClient', () => {
           redirectUrl: '//localhost:8080/login/callback',
           responseMode: 'query',
           responseType: 'code',
-          leeway: 60,
+          leeway: 30,
           _telemetryInfo: { name: 'test-sdk', version: '1.0.0', env: { envOverride: true } }
         };
         getClient(options);
@@ -82,7 +82,7 @@ describe('Auth0APIClient', () => {
           redirectUrl: '//localhost:8080/login/callback',
           responseMode: 'query',
           responseType: 'code',
-          leeway: 60,
+          leeway: 30,
           _telemetryInfo: {
             name: 'test-sdk',
             version: '1.0.0',
@@ -109,7 +109,35 @@ describe('Auth0APIClient', () => {
           redirectUrl: '//localhost:8080/login/callback',
           responseMode: 'query',
           responseType: 'code',
-          leeway: 60,
+          leeway: 30,
+          overrides: {
+            __tenant: 'tenant1',
+            __token_issuer: 'issuer1',
+            __jwks_uri: 'https://jwks.com'
+          },
+          plugins: [
+            {
+              name: 'ExamplePlugin'
+            }
+          ],
+          params: {
+            nonce: 'nonce',
+            state: 'state',
+            scope: 'custom_scope'
+          }
+        };
+        const client = getClient(options);
+        const mock = getAuth0ClientMock();
+        expect(mock.WebAuth.mock.calls[0][0]).toMatchSnapshot();
+      });
+
+      it('forwards options to WebAuth with a default leeway', () => {
+        setURL(`https://auth.myapp.com/authorize`);
+        const options = {
+          audience: 'foo',
+          redirectUrl: '//localhost:8080/login/callback',
+          responseMode: 'query',
+          responseType: 'code',
           overrides: {
             __tenant: 'tenant1',
             __token_issuer: 'issuer1',

diff --git a/src/core/web_api/p2_api.js b/src/core/web_api/p2_api.js
@@ -39,7 +39,7 @@ class Auth0APIClient {
       redirectUri: opts.redirectUrl,
       responseMode: opts.responseMode,
       responseType: opts.responseType,
-      leeway: opts.leeway || 1,
+      leeway: opts.leeway || 60,
       plugins: opts.plugins || [new CordovaAuth0Plugin()],
       overrides: webAuthOverrides(opts.overrides),
       _sendTelemetry: opts._sendTelemetry === false ? false : true,

diff --git a/yarn.lock b/yarn.lock
@@ -609,10 +609,10 @@ atob@^2.1.1:
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
-auth0-js@^9.12.0:
-  version "9.12.0"
-  resolved "https://registry.yarnpkg.com/auth0-js/-/auth0-js-9.12.0.tgz#6b8ac52767382366b1f81d85e394329174c54dc3"
-  integrity sha512-OnI04ISKF7SGOlP8MFqnVUNPwVaceynwkjA6f55z2CsZaUXynTTiTtGRhyU2c88kR4skPx1si0SKowzzy38+aw==
+auth0-js@^9.12.1:
+  version "9.12.1"
+  resolved "https://registry.yarnpkg.com/auth0-js/-/auth0-js-9.12.1.tgz#ffe76acdbd66ad61a0a71c818d69a599c8228937"
+  integrity sha512-0BqClX8iRYWeX8lM6V1h9Yg0ZSxs+naM+dMiknfdwr8g7HNLEXqRc1Wx4iZUJfF4PTU5pDksRkiWvjDFQbt2SA==
   dependencies:
     base64-js "^1.3.0"
     idtoken-verifier "^2.0.0"
@@ -4408,10 +4408,10 @@ forever-agent@~0.6.1:
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
   integrity sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=
 
-form-data@^2.3.1, form-data@~2.3.2:
-  version "2.3.3"
-  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.3.tgz#dcce52c05f644f298c6a7ab936bd724ceffbf3a6"
-  integrity sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==
+form-data@^2.3.1:
+  version "2.5.1"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.5.1.tgz#f2cbec57b5e59e23716e128fe44d4e5dd23895f4"
+  integrity sha512-m21N3WOmEEURgk6B9GLOE4RuWOFf28Lhh9qGYeNlGq4VDXUlJy2th2slBNU8Gp8EzloYZOibZJ7t5ecIrFSjVA==
   dependencies:
     asynckit "^0.4.0"
     combined-stream "^1.0.6"
@@ -4435,6 +4435,15 @@ form-data@~0.1.0:
     combined-stream "~0.0.4"
     mime "~1.2.11"
 
+form-data@~2.3.2:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.3.tgz#dcce52c05f644f298c6a7ab936bd724ceffbf3a6"
+  integrity sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.6"
+    mime-types "^2.1.12"
+
 formatio@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/formatio/-/formatio-1.1.1.tgz#5ed3ccd636551097383465d996199100e86161e9"
@@ -5365,7 +5374,7 @@ inherits@1:
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-1.0.2.tgz#ca4309dadee6b54cc0b8d247e8d7c7a0975bdc9b"
   integrity sha1-ykMJ2t7mtUzAuNJH6NfHoJdb3Js=
 
-inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.1, inherits@~2.0.3:
+inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.1:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
   integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
@@ -5375,6 +5384,11 @@ inherits@2.0.1:
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.1.tgz#b17d08d326b4423e568eff719f91b0b1cbdf69f1"
   integrity sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE=
 
+inherits@~2.0.3:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
+  integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
+
 ini@~1.3.0:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
@@ -6245,9 +6259,9 @@ js-base64@^2.1.9:
   integrity sha512-M7kLczedRMYX4L8Mdh4MzyAMM9O5osx+4FcOQuTvr3A9F2D9S5JXheN0ewNbrvK2UatkTRhL5ejGmGSjNMiZuw==
 
 js-cookie@^2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/js-cookie/-/js-cookie-2.2.0.tgz#1b2c279a6eece380a12168b92485265b35b1effb"
-  integrity sha1-Gywnmm7s44ChIWi5JIUmWzWx7/s=
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/js-cookie/-/js-cookie-2.2.1.tgz#69e106dc5d5806894562902aa5baec3744e9b2b8"
+  integrity sha512-HvdH2LzI/EAZcUwA8+0nKNtWHqS+ZmijLA30RwZA0bo7ToCckjK5MkGhjED9KoRcXO6BaGI3I9UIzSA1FKFPOQ==
 
 "js-tokens@^3.0.0 || ^4.0.0":
   version "4.0.0"
@@ -7067,18 +7081,30 @@ mime-db@1.40.0, "mime-db@>= 1.40.0 < 2":
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.40.0.tgz#a65057e998db090f732a68f6c276d387d4126c32"
   integrity sha512-jYdeOMPy9vnxEqFRRo6ZvTZ8d9oPb+k18PKoYNYUe2stVEBPPwsln/qWzdbmaIvnhZ9v2P+CuecK+fpUfsV2mA==
 
-mime-types@^2.1.12, mime-types@~2.1.17, mime-types@~2.1.19, mime-types@~2.1.24, mime-types@~2.1.6:
-  version "2.1.24"
-  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.24.tgz#b6f8d0b3e951efb77dedeca194cff6d16f676f81"
-  integrity sha512-WaFHS3MCl5fapm3oLxU4eYDw77IQM2ACcxQ9RIxfaC3ooc6PFuBMGZZsYpvoXS5D5QTWPieo1jjLdAm3TBP3cQ==
+mime-db@1.42.0:
+  version "1.42.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.42.0.tgz#3e252907b4c7adb906597b4b65636272cf9e7bac"
+  integrity sha512-UbfJCR4UAVRNgMpfImz05smAXK7+c+ZntjaA26ANtkXLlOe947Aag5zdIcKQULAiF9Cq4WxBi9jUs5zkA84bYQ==
+
+mime-types@^2.1.12:
+  version "2.1.25"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.25.tgz#39772d46621f93e2a80a856c53b86a62156a6437"
+  integrity sha512-5KhStqB5xpTAeGqKBAMgwaYMnQik7teQN4IAzC7npDv6kzeU6prfkR67bc87J1kWMPGkoaZSq1npmexMgkmEVg==
   dependencies:
-    mime-db "1.40.0"
+    mime-db "1.42.0"
 
 mime-types@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-1.0.2.tgz#995ae1392ab8affcbfcb2641dd054e943c0d5dce"
   integrity sha1-mVrhOSq4r/y/yyZB3QVOlDwNXc4=
 
+mime-types@~2.1.17, mime-types@~2.1.19, mime-types@~2.1.24, mime-types@~2.1.6:
+  version "2.1.24"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.24.tgz#b6f8d0b3e951efb77dedeca194cff6d16f676f81"
+  integrity sha512-WaFHS3MCl5fapm3oLxU4eYDw77IQM2ACcxQ9RIxfaC3ooc6PFuBMGZZsYpvoXS5D5QTWPieo1jjLdAm3TBP3cQ==
+  dependencies:
+    mime-db "1.40.0"
+
 mime@1.2.5:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.2.5.tgz#9eed073022a8bf5e16c8566c6867b8832bfbfa13"
@@ -8609,9 +8635,9 @@ process-nextick-args@~1.0.6:
   integrity sha1-FQ4gt1ZZCtP5EJPyWk8q2L/zC6M=
 
 process-nextick-args@~2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.0.tgz#a37d732f4271b4ab1ad070d35508e8290788ffaa"
-  integrity sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw==
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz#7820d9b16120cc55ca9ae7792680ae7dba6d7fe2"
+  integrity sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==
 
 process@^0.11.10, process@~0.11.0:
   version "0.11.10"
@@ -8759,11 +8785,16 @@ qs@2.4.2:
   resolved "https://registry.yarnpkg.com/qs/-/qs-2.4.2.tgz#f7ce788e5777df0b5010da7f7c4e73ba32470f5a"
   integrity sha1-9854jld33wtQENp/fE5zujJHD1o=
 
-qs@6.7.0, qs@^6.5.1, qs@^6.7.0:
+qs@6.7.0, qs@^6.7.0:
   version "6.7.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz#41dc1a015e3d581f1621776be31afb2876a9b1bc"
   integrity sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==
 
+qs@^6.5.1:
+  version "6.9.1"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.1.tgz#20082c65cb78223635ab1a9eaca8875a29bf8ec9"
+  integrity sha512-Cxm7/SS/y/Z3MHWSxXb8lIFqgqBowP5JMlTUFyJN88y0SGQhVmZnqFK/PeuMX9LzUyWsqqhNxIyg0jlzq946yA==
+
 qs@~1.2.0:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/qs/-/qs-1.2.2.tgz#19b57ff24dc2a99ce1f8bdf6afcda59f8ef61f88"