diff --git a/pkgs/applications/science/math/wolfram-engine/default.nix b/pkgs/applications/science/math/wolfram-engine/default.nix
index 4ce49e6cad4c..c7a1b585379a 100644
--- a/pkgs/applications/science/math/wolfram-engine/default.nix
+++ b/pkgs/applications/science/math/wolfram-engine/default.nix
@@ -101,9 +101,9 @@ stdenv.mkDerivation rec {
     # Fix the installation script
     patchShebangs MathInstaller
     substituteInPlace MathInstaller \
-      --replace '`hostname`' "" \
-      --replace "chgrp" "# chgrp" \
-      --replace "chown" ": # chown"
+      --replace-fail '`hostname`' "" \
+      --replace-fail "chgrp" "# chgrp" \
+      --replace-fail "chown" ": # chown"
 
     # Install the desktop items
     export XDG_DATA_HOME="$out/share"
@@ -125,7 +125,7 @@ stdenv.mkDerivation rec {
       --set QT_XKB_CONFIG_ROOT "${xkeyboard_config}/share/X11/xkb"
     if ! isELF "$out/libexec/${dirName}/SystemFiles/FrontEnd/Binaries/Linux-x86-64/WolframPlayer"; then
       substituteInPlace $out/libexec/${dirName}/SystemFiles/FrontEnd/Binaries/Linux-x86-64/WolframPlayer \
-        --replace "TopDirectory=" "TopDirectory=$out/libexec/${dirName} #";
+        --replace-fail "TopDirectory=" "TopDirectory=$out/libexec/${dirName} #";
     fi
 
     for path in WolframPlayer wolframplayer; do
diff --git a/pkgs/applications/science/math/wolfram-engine/l10ns.nix b/pkgs/applications/science/math/wolfram-engine/l10ns.nix
index cfd296087d74..de9b677ab17a 100644
--- a/pkgs/applications/science/math/wolfram-engine/l10ns.nix
+++ b/pkgs/applications/science/math/wolfram-engine/l10ns.nix
@@ -7,6 +7,13 @@
 let allVersions = lib.flip map
   # N.B. Versions in this list should be ordered from newest to oldest.
   [
+    {
+      version = "14.1.0";
+      lang = "en";
+      language = "English";
+      sha256 = "1kxdvm3i7nn3ws784y972h2br1n0y82kkkjvz7c5llssv6d3pgj8";
+      installer = "WolframEngine_14.1.0_LIN.sh";
+    }
     {
       version = "13.3.0";
       lang = "en";