diff --git a/Cargo.lock b/Cargo.lock
index ad3f49e..86c8805 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -568,9 +568,9 @@ checksum = "b5b646652bf6661599e1da8901b3b9522896f01e736bad5f723fe7a3a27f899d"
 
 [[package]]
 name = "libmimalloc-sys"
-version = "0.1.47"
+version = "0.1.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d1eacfa31c33ec25e873c136ba5669f00f9866d0688bea7be4d3f7e43067df6"
+checksum = "2892ae4ea6fa2cb7acb0e236a6880d39523239cd9089de71d220910ccc806790"
 dependencies = [
  "cc",
 ]
@@ -595,9 +595,9 @@ checksum = "f8ca58f447f06ed17d5fc4043ce1b10dd205e060fb3ce5b979b8ed8e59ff3f79"
 
 [[package]]
 name = "mimalloc"
-version = "0.1.50"
+version = "0.1.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3627c4272df786b9260cabaa46aec1d59c93ede723d4c3ef646c503816b0640"
+checksum = "ebca48a43116bc25f18a61360f1be98412f50cc218f5e52c823086b999a4a21a"
 dependencies = [
  "libmimalloc-sys",
 ]