diff --git a/scripts/build/deps/mimalloc.ts b/scripts/build/deps/mimalloc.ts
index a8dbc3ae1ff9..269e9877c058 100644
--- a/scripts/build/deps/mimalloc.ts
+++ b/scripts/build/deps/mimalloc.ts
@@ -12,7 +12,7 @@
 
 import type { Dependency, DirectBuild } from "../source.ts";
 
-const MIMALLOC_COMMIT = "6a14aee24315e503fa295a1fa90fe8b24ad91774";
+const MIMALLOC_COMMIT = "a178e44af6dc2845c793a39fd62da583b3e9f0ff";
 
 export const mimalloc: Dependency = {
   name: "mimalloc",
diff --git a/test/js/node/process/process.test.js b/test/js/node/process/process.test.js
index d07989e2b719..c1a07c118f92 100644
--- a/test/js/node/process/process.test.js
+++ b/test/js/node/process/process.test.js
@@ -576,7 +576,7 @@ it("process.versions", () => {
   const expectedVersions = {
     boringssl: "2288897e2e716330490893d226b4f079f9da9e0c",
     libarchive: "ded82291ab41d5e355831b96b0e1ff49e24d8939",
-    mimalloc: "6a14aee24315e503fa295a1fa90fe8b24ad91774",
+    mimalloc: "a178e44af6dc2845c793a39fd62da583b3e9f0ff",
     picohttpparser: "066d2b1e9ab820703db0837a7255d92d30f0c9f5",
     zlib: "12731092979c6d07f42da27da673a9f6c7b13586",
     tinycc: "05f0fafaa3be31e31d7b4b5c17dc60f62c991171",