diff --git a/Casks/p/powerpanel.rb b/Casks/p/powerpanel.rb
index 77d6142889..d418a0db37 100644
--- a/Casks/p/powerpanel.rb
+++ b/Casks/p/powerpanel.rb
@@ -1,8 +1,8 @@
 cask "powerpanel" do
-  version "2.4.8"
-  sha256 "b3517556c2fb9b6dfc0b912ec60b10f12ce54d7075f43d2d727a48d3e264f1b0"
+  version "2.5.1"
+  sha256 "947d222bcf866b7b218673c7624331370d7392e4f5e7f46dbdb31c59868d307e"
 
-  url "https://dl4jz3rbrsfum.cloudfront.net/software/ppp_macos_#{version.dots_to_underscores}.dmg",
+  url "https://dl4jz3rbrsfum.cloudfront.net/software/PPP_Mac_v#{version}.pkg",
       verified: "dl4jz3rbrsfum.cloudfront.net/"
   name "CyberPower PowerPanel Personal"
   desc "Manage and control UPS systems"
@@ -10,19 +10,23 @@ cask "powerpanel" do
 
   livecheck do
     url "https://www.cyberpowersystems.com/product/software/power-panel-personal/powerpanel-personal-mac/"
-    regex(%r{href=.*?/ppp_macos[._-]v?(\d+(?:_\d+)*)\.dmg}i)
-    strategy :page_match do |page, regex|
-      page.scan(regex).map { |match| match[0].tr("_", ".").to_s }
-    end
+    regex(/href=.*?PPP[._-]Mac[._-]v?(\d+(?:\.\d+)+)\.pkg/i)
   end
 
   depends_on macos: ">= :mojave"
 
-  installer manual: "CyberPower PowerPanel Personal Installer.app"
+  pkg "PPP_Mac_v#{version}.pkg"
 
-  uninstall pkgutil:   "com.cpsww.ppupsd",
-            launchctl: "com.cpsww.ppupsd",
-            delete:    "/Applications/CyberPower PowerPanel Personal"
+  uninstall pkgutil:   [
+              "com.cpsww.ppupsd",
+              "com.cyberpower.powerpanelpersonal.ppp",
+            ],
+            launchctl: [
+              "com.cpsww.ppupsd",
+              "com.cyberpower.powerpanel-personal.client",
+              "com.cyberpower.powerpanel-personal.daemon",
+            ],
+            delete:    "/Applications/PowerPanel Personal.app"
 
   zap trash:  [
         "~/Library/Preferences/PowerPanel Personal.plist",