diff --git a/Cargo.lock b/Cargo.lock
index 6eb26533ccd5..d142f75d2224 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1716,9 +1716,9 @@ dependencies = [
 
 [[package]]
 name = "libmimalloc-sys"
-version = "0.1.37"
+version = "0.1.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81eb4061c0582dedea1cbc7aff2240300dd6982e0239d1c99e65c1dbf4a30ba7"
+checksum = "0e7bb23d733dfcc8af652a78b7bf232f0e967710d044732185e561e47c0336b6"
 dependencies = [
  "cc",
  "libc",
@@ -1853,9 +1853,9 @@ checksum = "6c8640c5d730cb13ebd907d8d04b52f55ac9a2eec55b440c8892f40d56c76c1d"
 
 [[package]]
 name = "mimalloc"
-version = "0.1.41"
+version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f41a2280ded0da56c8cf898babb86e8f10651a34adcfff190ae9a1159c6908d"
+checksum = "e9186d86b79b52f4a77af65604b51225e8db1d6ee7e3f41aec1e40829c71a176"
 dependencies = [
  "libmimalloc-sys",
 ]