diff --git a/_data/simple-icons.json b/_data/simple-icons.json
index 20cb69148..b56545316 100644
--- a/_data/simple-icons.json
+++ b/_data/simple-icons.json
@@ -8453,6 +8453,11 @@
             "hex": "8D6748",
             "source": "https://mochajs.org"
         },
+        {
+            "title": "Mock Service Worker",
+            "hex": "FF6A33",
+            "source": "https://github.com/mswjs/msw/blob/9c53bd23040307d41b5b0b7cec1bf3a05950dbc8/media/msw-logo-black.svg"
+        },
         {
             "title": "Modin",
             "hex": "001729",
diff --git a/icons/mockserviceworker.svg b/icons/mockserviceworker.svg
new file mode 100644
index 000000000..f028fb457
--- /dev/null
+++ b/icons/mockserviceworker.svg
@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Mock Service Worker</title><path d="M4.5 0A4.49 4.49 0 0 0 0 4.5v15A4.49 4.49 0 0 0 4.5 24h15a4.49 4.49 0 0 0 4.5-4.5v-15A4.49 4.49 0 0 0 19.5 0Zm1.633 4.43 11.715.013c.623.001 1.208.26 1.62.674.414.414.671 1 .67 1.623v.086l-1.224 11.799a2.31 2.31 0 0 1-.836 1.545 2.293 2.293 0 0 1-3.15-.246L4.426 8.262a2.31 2.31 0 0 1-.586-1.657A2.295 2.295 0 0 1 6.133 4.43Zm2.363 3.35 7.334 8.146.844-8.137zm1.123.501 3.244.004 2.92 3.244-.336 3.227zM4.678 9.287l3.017 3.354-.369 3.57 3.588.004 3.018 3.351-7.78-.01c-.623 0-1.208-.26-1.62-.673-.414-.414-.671-1-.67-1.623v-.086z"/></svg>
\ No newline at end of file