diff --git a/pkgs/development/tools/analysis/cppcheck/default.nix b/pkgs/development/tools/analysis/cppcheck/default.nix
index 8858ac59ae6b..91bcecbb43d1 100644
--- a/pkgs/development/tools/analysis/cppcheck/default.nix
+++ b/pkgs/development/tools/analysis/cppcheck/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "cppcheck";
-  version = "2.2";
+  version = "2.3";
 
   src = fetchurl {
     url = "mirror://sourceforge/${pname}/${pname}-${version}.tar.bz2";
-    sha256 = "1dcf053cqci2ha3yy817y02yz9mhrkgddcbnn6gj82j6k87a4rq4";
+    sha256 = "0mlw0z20qf0g9qrmdmbykzf87wlcgmah8bacmp4mk6dwfzr9g9n3";
   };
 
   buildInputs = [ pcre ] ++ stdenv.lib.optionals withZ3 [ z3 ];