diff --git a/pkgs/by-name/ma/mathematica/versions.nix b/pkgs/by-name/ma/mathematica/versions.nix
index 67ae0e5d3086..5fbd2ecd61b0 100644
--- a/pkgs/by-name/ma/mathematica/versions.nix
+++ b/pkgs/by-name/ma/mathematica/versions.nix
@@ -4,6 +4,20 @@
     nix --extra-experimental-features nix-command hash file <installer-file>
 */
 [
+  {
+    version = "15.0.0";
+    lang = "en";
+    language = "English";
+    hash = "sha256-3xEWSCe4g8utJre7h6pr3uADh0VrDN+gh4Ye7eREyLw=";
+    installer = "Wolfram_15_LIN.sh";
+  }
+  {
+    version = "15.0.0";
+    lang = "en";
+    language = "English";
+    hash = "sha256-5GulP3FM7p/RBKJskVzywPGJMS90GNATpczcceKmUKo=";
+    installer = "Wolfram_15.sh";
+  }
   {
     version = "14.3.0";
     lang = "en";