diff --git a/pkgs/by-name/le/lessc/package.nix b/pkgs/by-name/le/lessc/package.nix
index 97a5e029eb08..9fd16beb68a8 100644
--- a/pkgs/by-name/le/lessc/package.nix
+++ b/pkgs/by-name/le/lessc/package.nix
@@ -16,13 +16,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "lessc";
-  version = "4.6.7";
+  version = "4.7.0";
 
   src = fetchFromGitHub {
     owner = "less";
     repo = "less.js";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-D/gPyPoxHeLjF7EU40Jw2Mb4ZRrnaLq8XnL+kL2yhic=";
+    hash = "sha256-j0RfzD7wfpscbHQJQyypvOF729D5a7uGoEFY7KToS14=";
   };
 
   pnpmDeps = fetchPnpmDeps {
@@ -34,7 +34,7 @@ stdenv.mkDerivation (finalAttrs: {
       ;
     pnpm = pnpm_11;
     fetcherVersion = 4;
-    hash = "sha256-tlms2b0aodWkI+btdmCnwSDgsURekaBdiI8IZ/iMVnI=";
+    hash = "sha256-uV91YMyqWKXmGdx20Z0+rjJKF02vL7vdomY0IzAky9U=";
   };
 
   strictDeps = true;