diff --git a/install.ps1 b/install.ps1
index a4f0a5b..812ca45 100644
--- a/install.ps1
+++ b/install.ps1
@@ -1,14 +1,45 @@
 param (
     [string]$tag,
-    [string]$binDir = "."
+    [string]$binDir = ".",
+    [switch]$insecure
 )
 
 $ErrorActionPreference = "Stop"
 $ProgressPreference = 'SilentlyContinue'
 
+function Invoke-WebRequestInsecure {
+    param(
+        [string]$Uri,
+        [string]$OutFile = $null,
+        [string]$Method = "GET"
+    )
+    
+    if ($insecure) {
+        # For older PowerShell versions, we need to use this callback
+        add-type @"
+            using System.Net;
+            using System.Security.Cryptography.X509Certificates;
+            public class TrustAllCertsPolicy : ICertificatePolicy {
+                public bool CheckValidationResult(
+                    ServicePoint srvPoint, X509Certificate certificate,
+                    WebRequest request, int certificateProblem) {
+                    return true;
+                }
+            }
+"@
+        [System.Net.ServicePointManager]::CertificatePolicy = New-Object TrustAllCertsPolicy
+    }
+
+    if ($OutFile) {
+        Invoke-WebRequest -Uri $Uri -OutFile $OutFile -Method $Method -UseBasicParsing
+    } else {
+        Invoke-RestMethod -Uri $Uri -Method $Method -UseBasicParsing
+    }
+}
+
 function Get-LatestVersion {
     $url = "https://api.github.com/repos/orcasecurity/orca-cli/releases/latest"
-    $latestRelease = Invoke-RestMethod -Uri $url
+    $latestRelease = Invoke-WebRequestInsecure -Uri $url
     return $latestRelease.tag_name
 }
 
@@ -16,31 +47,26 @@ function Validate-Tag {
     param (
         [string]$tag
     )
-
     $url = "https://api.github.com/repos/orcasecurity/orca-cli/releases/tags/$tag"
     try {
-        $response = Invoke-RestMethod -Uri $url -Method Head -ErrorAction Stop
+        Invoke-WebRequestInsecure -Uri $url -Method "HEAD"
         return $true
     } catch {
         return $false
     }
 }
 
-# Detect architecture
 function Get-Architecture {
-    # Check if the OS is 64-bit
     $is64bit = [Environment]::Is64BitOperatingSystem
-
-    # Determine the processor architecture
     if ($is64bit) {
         if ([System.Environment]::GetEnvironmentVariable("PROCESSOR_ARCHITECTURE") -eq "AMD64") {
-			      return "amd64"
+            return "amd64"
         } else {
             return "arm64"
         }
     } else {
         Write-Output "At this moment 32-bit Architecture is not supported."
-		    exit 1
+        exit 1
     }
 }
 
@@ -49,7 +75,6 @@ function Download-InstallOrcaCLI {
         [string]$tag,
         [string]$binDir
     )
-
     $arch = Get-Architecture
     $tarballUrl = "https://github.com/orcasecurity/orca-cli/releases/download/$tag/orca-cli_$($tag)_windows_$arch.zip"
     $checksumUrl = "https://github.com/orcasecurity/orca-cli/releases/download/$tag/orca-cli_$($tag)_checksums.txt"
@@ -58,15 +83,16 @@ function Download-InstallOrcaCLI {
     $tempDirName = "orca-cli_temp_" + (Get-Random)
     $tempDir = New-Item -ItemType Directory -Path $env:TEMP -Name $tempDirName | Select-Object -ExpandProperty FullName
     Write-Output "Downloading files into $($tempDir)"
+
     try {
-        Invoke-WebRequest -Uri $tarballUrl -OutFile "$($tempDir)\orca-cli_windows.zip" -ErrorAction Stop
+        Invoke-WebRequestInsecure -Uri $tarballUrl -OutFile "$($tempDir)\orca-cli_windows.zip"
     } catch {
         Write-Error "Failed to download the binary. Please check your internet connection and ensure that the version/tag is correct."
         return
     }
     
     try {
-        Invoke-WebRequest -Uri $checksumUrl -OutFile "$($tempDir)\orca-cli_windows_checksums.txt" -ErrorAction Stop
+        Invoke-WebRequestInsecure -Uri $checksumUrl -OutFile "$($tempDir)\orca-cli_windows_checksums.txt"
     } catch {
         Write-Error "Failed to download the checksum file. Please check your internet connection and ensure that the version/tag is correct."
         return