diff --git a/dist/index.js b/dist/index.js
index c9f2c63..da59716 100755
--- a/dist/index.js
+++ b/dist/index.js
@@ -290,11 +290,11 @@ const parseUrl = (url, normalize = false) => {
 
     // Constants
     /**
-     * ([a-z_][a-z0-9_-]{0,31}) Try to match the user
+     * ([a-zA-Z_][a-zA-Z0-9_-]{0,31}) Try to match the user
      * ([\w\.\-@]+) Match the host/resource
      * (([\~,\.\w,\-,\_,\/,\s]|%[0-9A-Fa-f]{2})+?(?:\.git|\/)?) Match the path, allowing spaces/white 
      */
-    const GIT_RE = /^(?:([a-z_][a-z0-9_-]{0,31})@|https?:\/\/)([\w\.\-@]+)[\/:](([\~,\.\w,\-,\_,\/,\s]|%[0-9A-Fa-f]{2})+?(?:\.git|\/)?)$/;
+    const GIT_RE = /^(?:([a-zA-Z_][a-zA-Z0-9_-]{0,31})@|https?:\/\/)([\w\.\-@]+)[\/:](([\~,\.\w,\-,\_,\/,\s]|%[0-9A-Fa-f]{2})+?(?:\.git|\/)?)$/;
     
     const throwErr = msg => {
         const err = new Error(msg);
diff --git a/dist/index.mjs b/dist/index.mjs
index 1bdc216..907bc3a 100755
--- a/dist/index.mjs
+++ b/dist/index.mjs
@@ -284,11 +284,11 @@ const parseUrl = (url, normalize = false) => {
 
     // Constants
     /**
-     * ([a-z_][a-z0-9_-]{0,31}) Try to match the user
+     * ([a-zA-Z_][a-zA-Z0-9_-]{0,31}) Try to match the user
      * ([\w\.\-@]+) Match the host/resource
      * (([\~,\.\w,\-,\_,\/,\s]|%[0-9A-Fa-f]{2})+?(?:\.git|\/)?) Match the path, allowing spaces/white 
      */
-    const GIT_RE = /^(?:([a-z_][a-z0-9_-]{0,31})@|https?:\/\/)([\w\.\-@]+)[\/:](([\~,\.\w,\-,\_,\/,\s]|%[0-9A-Fa-f]{2})+?(?:\.git|\/)?)$/;
+    const GIT_RE = /^(?:([a-zA-Z_][a-zA-Z0-9_-]{0,31})@|https?:\/\/)([\w\.\-@]+)[\/:](([\~,\.\w,\-,\_,\/,\s]|%[0-9A-Fa-f]{2})+?(?:\.git|\/)?)$/;
     
     const throwErr = msg => {
         const err = new Error(msg);
diff --git a/package-lock.json b/package-lock.json
index e4078b1..4090486 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "parse-url",
-  "version": "9.0.0",
+  "version": "9.0.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "parse-url",
-      "version": "9.0.0",
+      "version": "9.0.1",
       "license": "MIT",
       "dependencies": {
         "@types/parse-path": "^7.0.0",
diff --git a/src/index.js b/src/index.js
index 4ddbab0..ba64bad 100644
--- a/src/index.js
+++ b/src/index.js
@@ -38,11 +38,11 @@ const parseUrl = (url, normalize = false) => {
 
     // Constants
     /**
-     * ([a-z_][a-z0-9_-]{0,31}) Try to match the user
+     * ([a-zA-Z_][a-zA-Z0-9_-]{0,31}) Try to match the user
      * ([\w\.\-@]+) Match the host/resource
      * (([\~,\.\w,\-,\_,\/,\s]|%[0-9A-Fa-f]{2})+?(?:\.git|\/)?) Match the path, allowing spaces/white 
      */
-    const GIT_RE = /^(?:([a-z_][a-z0-9_-]{0,31})@|https?:\/\/)([\w\.\-@]+)[\/:](([\~,\.\w,\-,\_,\/,\s]|%[0-9A-Fa-f]{2})+?(?:\.git|\/)?)$/;
+    const GIT_RE = /^(?:([a-zA-Z_][a-zA-Z0-9_-]{0,31})@|https?:\/\/)([\w\.\-@]+)[\/:](([\~,\.\w,\-,\_,\/,\s]|%[0-9A-Fa-f]{2})+?(?:\.git|\/)?)$/;
     
     const throwErr = msg => {
         const err = new Error(msg)
diff --git a/test/index.mjs b/test/index.mjs
index ca99728..e110346 100644
--- a/test/index.mjs
+++ b/test/index.mjs
@@ -247,6 +247,26 @@ const INPUTS = [
       parse_failed: false,
     },
   ],
+  [
+    [
+      "ORG@vs-ssh.visualstudio.com:v3/ORG/My-Project/repo",
+      false,
+    ],
+    {
+      protocols: ["ssh"],
+      protocol: "ssh",
+      port: "",
+      resource: "vs-ssh.visualstudio.com",
+      host: "vs-ssh.visualstudio.com",
+      user: "ORG",
+      password: "",
+      pathname: "/v3/ORG/My-Project/repo",
+      hash: "",
+      search: "",
+      query: {},
+      parse_failed: false,
+    },
+  ],
   [
     [
       "https://ORG@dev.azure.com/ORG/My%20Project/_git/repo",