diff --git a/cpp/thirdparty/versions.txt b/cpp/thirdparty/versions.txt
index 51edbe2b99f..35be0637075 100644
--- a/cpp/thirdparty/versions.txt
+++ b/cpp/thirdparty/versions.txt
@@ -82,8 +82,8 @@ ARROW_JEMALLOC_BUILD_VERSION=5.3.0
 ARROW_JEMALLOC_BUILD_SHA256_CHECKSUM=2db82d1e7119df3e71b7640219b6dfe84789bc0537983c3b7ac4f7189aecfeaa
 ARROW_LZ4_BUILD_VERSION=v1.10.0
 ARROW_LZ4_BUILD_SHA256_CHECKSUM=537512904744b35e232912055ccf8ec66d768639ff3abe5788d90d792ec5f48b
-ARROW_MIMALLOC_BUILD_VERSION=v3.1.5
-ARROW_MIMALLOC_BUILD_SHA256_CHECKSUM=1c6949032069d5ebea438ec5cedd602d06f40a92ddf0f0d9dcff0993e5f6635c
+ARROW_MIMALLOC_BUILD_VERSION=2ab894a
+ARROW_MIMALLOC_BUILD_SHA256_CHECKSUM=97f3c1ba532be1fe774b6e2799e4e461068e35039d0f4a398cfcdaf857d498ec
 ARROW_NLOHMANN_JSON_BUILD_VERSION=v3.12.0
 ARROW_NLOHMANN_JSON_BUILD_SHA256_CHECKSUM=4b92eb0c06d10683f7447ce9406cb97cd4b453be18d7279320f7b2f025c10187
 ARROW_OPENTELEMETRY_BUILD_VERSION=v1.21.0