diff --git a/tools/set-version.ps1 b/tools/set-version.ps1
index 65e9b548..624100ee 100644
--- a/tools/set-version.ps1
+++ b/tools/set-version.ps1
@@ -3,7 +3,9 @@ param (
   [string]$version
 )
 
-$projs = Get-ChildItem "../src" -Recurse | Where-Object { $_.extension -eq ".csproj" -and $_.name.IndexOf("Tests") -lt 0 }
+$root = (Split-Path -parent $PSCommandPath)
+
+$projs = Get-ChildItem "$root/../src" -Recurse | Where-Object { $_.extension -eq ".csproj" -and $_.name.IndexOf("Tests") -lt 0 }
 $projs | ForEach-Object {
   $xml = New-Object XML
   $xml.Load($_.FullName)