diff --git a/Casks/p/pingplotter.rb b/Casks/p/pingplotter.rb
index 8d4f568418..b8fecfae0a 100644
--- a/Casks/p/pingplotter.rb
+++ b/Casks/p/pingplotter.rb
@@ -8,7 +8,7 @@ cask "pingplotter" do
   homepage "https://www.pingplotter.com/"
 
   livecheck do
-    url "https://www.pingplotter.com/download/release-notes"
+    url "https://www.pingplotter.com/download/release-notes/"
     regex(/(\d+(?:\.\d+)+).*?h2/i)
   end