diff --git a/Formula/pngcrush.rb b/Formula/pngcrush.rb
index 0fddf2b7f8..c00511230b 100644
--- a/Formula/pngcrush.rb
+++ b/Formula/pngcrush.rb
@@ -1,8 +1,8 @@
 class Pngcrush < Formula
   desc "Optimizer for PNG files"
   homepage "http://pmt.sourceforge.net/pngcrush/"
-  url "https://downloads.sourceforge.net/project/pmt/pngcrush/1.8.0/pngcrush-1.8.0.tar.gz"
-  sha256 "6e7e95933f69615e563f14f62572820e229a6d586826418ef7016842d96b0d92"
+  url "https://downloads.sourceforge.net/project/pmt/pngcrush/1.8.1/pngcrush-1.8.1.tar.gz"
+  sha256 "ab299feb0dd77d2e84a043cf773302ad6323733d9b82e8ce76468dd024c0ad63"
 
   bottle do
     cellar :any_skip_relocation