diff --git a/pkgs/development/libraries/libtsm/default.nix b/pkgs/development/libraries/libtsm/default.nix
index 9c8e418fba4..25214242b53 100644
--- a/pkgs/development/libraries/libtsm/default.nix
+++ b/pkgs/development/libraries/libtsm/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libtsm";
-  version = "4.0.1";
+  version = "4.0.2";
 
   src = fetchFromGitHub {
     owner = "Aetf";
     repo = "libtsm";
     rev = "v${version}";
-    sha256 = "0mwn91i5h5d518i1s05y7hzv6bc13vzcvxszpfh77473iwg4wprx";
+    sha256 = "sha256-BYMRPjGRVSnYzkdbxypkuE0YkeVLPJ32iGZ1b0R6wto=";
   };
 
   buildInputs = [ libxkbcommon ];