diff --git a/pkgs/applications/science/math/mathematica/versions.nix b/pkgs/applications/science/math/mathematica/versions.nix
index 103e47e7fb87..32c2aab73c6a 100644
--- a/pkgs/applications/science/math/mathematica/versions.nix
+++ b/pkgs/applications/science/math/mathematica/versions.nix
@@ -8,6 +8,20 @@
 
 let
   versions = [
+    {
+      version = "14.2.1";
+      lang = "en";
+      language = "English";
+      sha256 = "sha256-WNLuq9RviYF3Mj8uOALhmvcxGGHVq/TAGFMTGWoYBcc=";
+      installer = "Wolfram_14.2.1_LIN.sh";
+    }
+    {
+      version = "14.2.1";
+      lang = "en";
+      language = "English";
+      sha256 = "sha256-DcZbetr5wO3i/DkchgpsW3RGHfa1PslA4fK+bRQ68Bg=";
+      installer = "Wolfram_14.2.1_LIN_Bndl.sh";
+    }
     {
       version = "14.2.0";
       lang = "en";