diff --git a/built/authorization_service_configuration.js b/built/authorization_service_configuration.js
index 8d9879e..66de1c8 100644
--- a/built/authorization_service_configuration.js
+++ b/built/authorization_service_configuration.js
@@ -48,7 +48,8 @@ var AuthorizationServiceConfiguration = /** @class */ (function () {
         };
     };
     AuthorizationServiceConfiguration.fetchFromIssuer = function (openIdIssuerUrl, requestor) {
-        var fullUrl = openIdIssuerUrl + "/" + WELL_KNOWN_PATH + "/" + OPENID_CONFIGURATION;
+        var newUrl = openIdIssuerUrl.split('?');
+        var fullUrl = newUrl[0] + "/" + WELL_KNOWN_PATH + "/" + OPENID_CONFIGURATION + (newUrl[1] ? '?' + newUrl[1] : '');
         var requestorToUse = requestor || new xhr_1.JQueryRequestor();
         return requestorToUse
             .xhr({ url: fullUrl, dataType: 'json', method: 'GET' })
@@ -57,4 +58,4 @@ var AuthorizationServiceConfiguration = /** @class */ (function () {
     return AuthorizationServiceConfiguration;
 }());
 exports.AuthorizationServiceConfiguration = AuthorizationServiceConfiguration;
-//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 29f043f..34a0741 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@openid/appauth",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1968,9 +1968,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
       "dev": true
     },
     "lodash.memoize": {
@@ -3162,9 +3162,9 @@
       "dev": true
     },
     "ws": {
-      "version": "7.4.4",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.4.tgz",
-      "integrity": "sha512-Qm8k8ojNQIMx7S+Zp8u/uHOx7Qazv3Yv4q68MiWWWOJhiwG5W3x7iqmRtJo8xxrciZUY4vRxUTJCKuRnF28ZZw==",
+      "version": "7.4.6",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==",
       "dev": true
     },
     "xtend": {
diff --git a/package.json b/package.json
index 7f1d4eb..e1fbed2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@openid/appauth",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "description": "A general purpose OAuth client.",
   "author": "The OpenID Foundation",
   "license": "Apache-2.0",
diff --git a/src/authorization_service_configuration.ts b/src/authorization_service_configuration.ts
index a8c2dbf..22c4203 100644
--- a/src/authorization_service_configuration.ts
+++ b/src/authorization_service_configuration.ts
@@ -70,7 +70,9 @@ export class AuthorizationServiceConfiguration {
 
   static fetchFromIssuer(openIdIssuerUrl: string, requestor?: Requestor):
       Promise<AuthorizationServiceConfiguration> {
-    const fullUrl = `${openIdIssuerUrl}/${WELL_KNOWN_PATH}/${OPENID_CONFIGURATION}`;
+    const newUrl = openIdIssuerUrl.split('?');
+    const fullUrl = `${newUrl[0]}/${WELL_KNOWN_PATH}/${OPENID_CONFIGURATION}${
+        newUrl[1] ? '?' + newUrl[1] : ''}`;
 
     const requestorToUse = requestor || new JQueryRequestor();