diff --git a/install.ps1 b/install.ps1
index 57ee7c2..559164b 100644
--- a/install.ps1
+++ b/install.ps1
@@ -131,7 +131,7 @@ function Install-Package {
         if ($MinVersion -and $version) {
             # Extract semantic version numbers only - stop before any non-digit/non-dot characters
             # This extracts "2.52.0" from "2.52.0.windows.1"
-            if ($version -match '^(\d+(?:\.\d+){1,2})') {
+            if ($version -match '^\d+(?:\.\d+)*') {
                 $installedVersion = $matches[1]
                 try {
                     if ([version]$installedVersion -lt [version]$MinVersion) {
@@ -207,7 +207,7 @@ function Test-GitVersion {
     
     # Parse Git version from various formats:
     # "git version 2.52.0", "git version 2.52.0.windows.1", etc.
-    if ($version -match 'git version (\d+)\.(\d+)') {
+    if ($version -match 'git version ^\d+(?:\.\d+)*') {
         $majorVersion = [int]$matches[1]
         $minorVersion = [int]$matches[2]