diff --git a/pkgs/development/web/twitter-bootstrap/default.nix b/pkgs/development/web/twitter-bootstrap/default.nix
index b91804ca0d62..de88467f2c03 100644
--- a/pkgs/development/web/twitter-bootstrap/default.nix
+++ b/pkgs/development/web/twitter-bootstrap/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "bootstrap";
-  version = "5.2.0";
+  version = "5.2.1";
 
   src = fetchurl {
     url = "https://github.com/twbs/bootstrap/releases/download/v${version}/${pname}-${version}-dist.zip";
-    sha256 = "sha256-CLykGjXxTZCXIJAyF6YBeEeC3oCz3g5Kcm0kLdOQUks=";
+    sha256 = "sha256-f/HG5qVgKb8zYd+Pv5IkkYqGcMy+BlEileRC5xiv4WM=";
   };
 
   nativeBuildInputs = [ unzip ];