diff --git a/package-lock.json b/package-lock.json
index 2bf0a913a..b65cd6fb4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,6 @@
       "license": "MIT",
       "dependencies": {
         "colorette": "^1.2.2",
-        "mem": "^8.1.1",
         "memfs": "^3.2.2",
         "mime-types": "^2.1.31",
         "range-parser": "^1.2.1",
@@ -11022,17 +11021,6 @@
         "tmpl": "1.0.x"
       }
     },
-    "node_modules/map-age-cleaner": {
-      "version": "0.1.3",
-      "resolved": "https://registry.npmjs.org/map-age-cleaner/-/map-age-cleaner-0.1.3.tgz",
-      "integrity": "sha512-bJzx6nMoP6PDLPBFmg7+xRKeFZvFboMrGlxmNj9ClvX53KrmvM5bXFXEWjbz4cz1AFn+jWJ9z/DJSz7hrs0w3w==",
-      "dependencies": {
-        "p-defer": "^1.0.0"
-      },
-      "engines": {
-        "node": ">=6"
-      }
-    },
     "node_modules/map-cache": {
       "version": "0.2.2",
       "resolved": "https://registry.npmjs.org/map-cache/-/map-cache-0.2.2.tgz",
@@ -11077,21 +11065,6 @@
         "node": ">= 0.6"
       }
     },
-    "node_modules/mem": {
-      "version": "8.1.1",
-      "resolved": "https://registry.npmjs.org/mem/-/mem-8.1.1.tgz",
-      "integrity": "sha512-qFCFUDs7U3b8mBDPyz5EToEKoAkgCzqquIgi9nkkR9bixxOVOre+09lbuH7+9Kn2NFpm56M3GUWVbU2hQgdACA==",
-      "dependencies": {
-        "map-age-cleaner": "^0.1.3",
-        "mimic-fn": "^3.1.0"
-      },
-      "engines": {
-        "node": ">=10"
-      },
-      "funding": {
-        "url": "https://github.com/sindresorhus/mem?sponsor=1"
-      }
-    },
     "node_modules/memfs": {
       "version": "3.2.4",
       "resolved": "https://registry.npmjs.org/memfs/-/memfs-3.2.4.tgz",
@@ -11402,11 +11375,12 @@
       }
     },
     "node_modules/mimic-fn": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-3.1.0.tgz",
-      "integrity": "sha512-Ysbi9uYW9hFyfrThdDEQuykN4Ey6BuwPD2kpI5ES/nFTDn/98yxYNLZJcgUAKPT/mcrLLKaGzJR9YVxJrIdASQ==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz",
+      "integrity": "sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==",
+      "dev": true,
       "engines": {
-        "node": ">=8"
+        "node": ">=6"
       }
     },
     "node_modules/min-indent": {
@@ -11961,15 +11935,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/onetime/node_modules/mimic-fn": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz",
-      "integrity": "sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==",
-      "dev": true,
-      "engines": {
-        "node": ">=6"
-      }
-    },
     "node_modules/optionator": {
       "version": "0.9.1",
       "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.9.1.tgz",
@@ -11987,14 +11952,6 @@
         "node": ">= 0.8.0"
       }
     },
-    "node_modules/p-defer": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/p-defer/-/p-defer-1.0.0.tgz",
-      "integrity": "sha1-n26xgvbJqozXQwBKfU+WsZaw+ww=",
-      "engines": {
-        "node": ">=4"
-      }
-    },
     "node_modules/p-each-series": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/p-each-series/-/p-each-series-2.2.0.tgz",
@@ -23557,14 +23514,6 @@
         "tmpl": "1.0.x"
       }
     },
-    "map-age-cleaner": {
-      "version": "0.1.3",
-      "resolved": "https://registry.npmjs.org/map-age-cleaner/-/map-age-cleaner-0.1.3.tgz",
-      "integrity": "sha512-bJzx6nMoP6PDLPBFmg7+xRKeFZvFboMrGlxmNj9ClvX53KrmvM5bXFXEWjbz4cz1AFn+jWJ9z/DJSz7hrs0w3w==",
-      "requires": {
-        "p-defer": "^1.0.0"
-      }
-    },
     "map-cache": {
       "version": "0.2.2",
       "resolved": "https://registry.npmjs.org/map-cache/-/map-cache-0.2.2.tgz",
@@ -23594,15 +23543,6 @@
       "integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=",
       "dev": true
     },
-    "mem": {
-      "version": "8.1.1",
-      "resolved": "https://registry.npmjs.org/mem/-/mem-8.1.1.tgz",
-      "integrity": "sha512-qFCFUDs7U3b8mBDPyz5EToEKoAkgCzqquIgi9nkkR9bixxOVOre+09lbuH7+9Kn2NFpm56M3GUWVbU2hQgdACA==",
-      "requires": {
-        "map-age-cleaner": "^0.1.3",
-        "mimic-fn": "^3.1.0"
-      }
-    },
     "memfs": {
       "version": "3.2.4",
       "resolved": "https://registry.npmjs.org/memfs/-/memfs-3.2.4.tgz",
@@ -23840,9 +23780,10 @@
       }
     },
     "mimic-fn": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-3.1.0.tgz",
-      "integrity": "sha512-Ysbi9uYW9hFyfrThdDEQuykN4Ey6BuwPD2kpI5ES/nFTDn/98yxYNLZJcgUAKPT/mcrLLKaGzJR9YVxJrIdASQ=="
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz",
+      "integrity": "sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==",
+      "dev": true
     },
     "min-indent": {
       "version": "1.0.1",
@@ -24274,14 +24215,6 @@
       "dev": true,
       "requires": {
         "mimic-fn": "^2.1.0"
-      },
-      "dependencies": {
-        "mimic-fn": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz",
-          "integrity": "sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==",
-          "dev": true
-        }
       }
     },
     "optionator": {
@@ -24298,11 +24231,6 @@
         "word-wrap": "^1.2.3"
       }
     },
-    "p-defer": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/p-defer/-/p-defer-1.0.0.tgz",
-      "integrity": "sha1-n26xgvbJqozXQwBKfU+WsZaw+ww="
-    },
     "p-each-series": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/p-each-series/-/p-each-series-2.2.0.tgz",
diff --git a/package.json b/package.json
index 21424da00..740fc2fcd 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,6 @@
   },
   "dependencies": {
     "colorette": "^1.2.2",
-    "mem": "^8.1.1",
     "memfs": "^3.2.2",
     "mime-types": "^2.1.31",
     "range-parser": "^1.2.1",
diff --git a/src/utils/getFilenameFromUrl.js b/src/utils/getFilenameFromUrl.js
index 017e52c7f..71aa78e98 100644
--- a/src/utils/getFilenameFromUrl.js
+++ b/src/utils/getFilenameFromUrl.js
@@ -2,10 +2,31 @@ import path from "path";
 import { parse } from "url";
 import querystring from "querystring";
 
-import mem from "mem";
-
 import getPaths from "./getPaths";
 
+const cacheStore = new WeakMap();
+const mem = (fn, { cache = new Map() } = {}) => {
+  const memoized = (...arguments_) => {
+    const [key] = arguments_;
+    const cacheItem = cache.get(key);
+
+    if (cacheItem) {
+      return cacheItem.data;
+    }
+
+    const result = fn.apply(this, arguments_);
+
+    cache.set(key, {
+      data: result,
+    });
+
+    return result;
+  };
+
+  cacheStore.set(memoized, cache);
+
+  return memoized;
+};
 const memoizedParse = mem(parse);
 
 export default function getFilenameFromUrl(context, url) {