diff --git a/pkgs/development/tools/build-managers/cmake/default.nix b/pkgs/development/tools/build-managers/cmake/default.nix
index a4532781943f..6cb257256fc0 100644
--- a/pkgs/development/tools/build-managers/cmake/default.nix
+++ b/pkgs/development/tools/build-managers/cmake/default.nix
@@ -17,11 +17,11 @@ stdenv.mkDerivation rec {
     + lib.optionalString isBootstrap "-boot"
     + lib.optionalString useNcurses "-cursesUI"
     + lib.optionalString withQt5 "-qt5UI";
-  version = "3.21.1";
+  version = "3.21.2";
 
   src = fetchurl {
     url = "https://cmake.org/files/v${lib.versions.majorMinor version}/cmake-${version}.tar.gz";
-    sha256 = "sha256-+sORUXHU3/JZE5ddcS925prvRL9zi6e5dnk6RYtM/tQ=";
+    sha256 = "sha256-lCdeC2HIS7QnEPUyCiPG3LLG7gMq59KmFvU/aLPSFlk=";
   };
 
   patches = [