diff --git a/pkgs/applications/science/math/mathematica/generic.nix b/pkgs/applications/science/math/mathematica/generic.nix
index 7cd699e58e3c..5064a3ddbdf4 100644
--- a/pkgs/applications/science/math/mathematica/generic.nix
+++ b/pkgs/applications/science/math/mathematica/generic.nix
@@ -158,9 +158,10 @@ in stdenv.mkDerivation {
 
     # Remove PATH restriction, root and avahi daemon checks, and hostname call
     sed -i '
-      s/^PATH=/# &/
+      s/^\s*PATH=/# &/
       s/isRoot="false"/# &/
-      s/^checkAvahiDaemon$/# &/
+      s/^\s*checkAvahiDaemon$/:/
+      s/^\s*installBundledInstall$/:/
       s/`hostname`/""/
     ' MathInstaller
 
diff --git a/pkgs/applications/science/math/mathematica/versions.nix b/pkgs/applications/science/math/mathematica/versions.nix
index 2bcce6c58c3d..74422621c7b4 100644
--- a/pkgs/applications/science/math/mathematica/versions.nix
+++ b/pkgs/applications/science/math/mathematica/versions.nix
@@ -7,6 +7,20 @@
  */
 
 let versions = [
+  {
+    version = "13.3.1";
+    lang = "en";
+    language = "English";
+    sha256 = "sha256-0+mYVGiF4Qn3eiLIoINSHVIqT8GtlBPFRYIOF+nHyQo=";
+    installer = "Mathematica_13.3.1_LINUX.sh";
+  }
+  {
+    version = "13.3.1";
+    lang = "en";
+    language = "English";
+    sha256 = "sha256-03R4s05fmTcZnlZIMSI6xlLER58MIoccoCr27F8BXOk=";
+    installer = "Mathematica_13.3.1_BNDL_LINUX.sh";
+  }
   {
     version = "13.3.0";
     lang = "en";