diff --git a/Formula/cppcheck.rb b/Formula/cppcheck.rb
index d07d208c65..efdc1e1f78 100644
--- a/Formula/cppcheck.rb
+++ b/Formula/cppcheck.rb
@@ -1,8 +1,8 @@
 class Cppcheck < Formula
   desc "Static analysis of C and C++ code"
   homepage "https://sourceforge.net/projects/cppcheck/"
-  url "https://github.com/danmar/cppcheck/archive/1.80.tar.gz"
-  sha256 "20863db018d69c33648bdedcdc9d81d818b9064cc4333f0d4dc45e114bd0f000"
+  url "https://github.com/danmar/cppcheck/archive/1.81.tar.gz"
+  sha256 "12396eee334b22bf3aa3d629d483f27f287125348b97586dfd4da87b26ae2a56"
   head "https://github.com/danmar/cppcheck.git"
 
   bottle do