diff --git a/pkgs/development/libraries/utf8cpp/default.nix b/pkgs/development/libraries/utf8cpp/default.nix
index 147248ee346..c32c6e1e52f 100644
--- a/pkgs/development/libraries/utf8cpp/default.nix
+++ b/pkgs/development/libraries/utf8cpp/default.nix
@@ -2,14 +2,14 @@
 
 stdenv.mkDerivation rec {
   pname = "utf8cpp";
-  version = "3.2.3";
+  version = "3.2.4";
 
   src = fetchFromGitHub {
     owner = "nemtrif";
     repo = "utfcpp";
     rev = "v${version}";
     fetchSubmodules = true;
-    sha256 = "sha256-PnHbbjsryRwMMu517ta18qNgwOM6hRnVmXmR3fzS1+4=";
+    sha256 = "sha256-cpy1lg/9pWgI5uyOO9lfSt8llfGEjnu/O4P9688XVEA=";
   };
 
   cmakeFlags = [