diff --git a/pkgs/development/node-packages/node-packages.json b/pkgs/development/node-packages/node-packages.json
index 306c54e8e3eb..af2d937f3711 100644
--- a/pkgs/development/node-packages/node-packages.json
+++ b/pkgs/development/node-packages/node-packages.json
@@ -140,6 +140,7 @@
 , "json-server"
 , "jsonlint"
 , "kaput-cli"
+, "katex"
 , "karma"
 , "lcov-result-merger"
 , "leetcode-cli"
diff --git a/pkgs/development/node-packages/node-packages.nix b/pkgs/development/node-packages/node-packages.nix
index c9431e3ca31a..80e08eb0668e 100644
--- a/pkgs/development/node-packages/node-packages.nix
+++ b/pkgs/development/node-packages/node-packages.nix
@@ -88881,6 +88881,27 @@ in
     bypassCache = true;
     reconstructLock = true;
   };
+  katex = nodeEnv.buildNodePackage {
+    name = "katex";
+    packageName = "katex";
+    version = "0.13.2";
+    src = fetchurl {
+      url = "https://registry.npmjs.org/katex/-/katex-0.13.2.tgz";
+      sha512 = "u/KhjFDhyPr+70aiBn9SL/9w/QlLagIXBi2NZSbNnBUp2tR8dCjQplyEMkEzniem5gOeSCBjlBUg4VaiWs1JJg==";
+    };
+    dependencies = [
+      sources."commander-6.2.1"
+    ];
+    buildInputs = globalBuildInputs;
+    meta = {
+      description = "Fast math typesetting for the web.";
+      homepage = "https://katex.org";
+      license = "MIT";
+    };
+    production = true;
+    bypassCache = true;
+    reconstructLock = true;
+  };
   karma = nodeEnv.buildNodePackage {
     name = "karma";
     packageName = "karma";