diff --git a/pkgs/by-name/li/libmamba/package.nix b/pkgs/by-name/li/libmamba/package.nix
index 416e18fb5d63..bd063f6cee84 100644
--- a/pkgs/by-name/li/libmamba/package.nix
+++ b/pkgs/by-name/li/libmamba/package.nix
@@ -21,13 +21,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "libmamba";
-  version = "2.3.3";
+  version = "2.4.0";
 
   src = fetchFromGitHub {
     owner = "mamba-org";
     repo = "mamba";
     tag = finalAttrs.version;
-    hash = "sha256-a1lumBYNEvKVu92JmnhvUvZFsRXy+n1bu6jKOg4pDM0=";
+    hash = "sha256-ojcAS5NYAhklACrBkmSHRPNiVLjUR/umll0vhoFnFBs=";
   };
 
   nativeBuildInputs = [