diff --git a/Cargo.lock b/Cargo.lock
index 4037c6f..1aff6cf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -762,9 +762,9 @@ dependencies = [
 
 [[package]]
 name = "libmimalloc-sys"
-version = "0.1.38"
+version = "0.1.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e7bb23d733dfcc8af652a78b7bf232f0e967710d044732185e561e47c0336b6"
+checksum = "23aa6811d3bd4deb8a84dde645f943476d13b248d818edcf8ce0b2f37f036b44"
 dependencies = [
  "cc",
  "libc",
@@ -844,9 +844,9 @@ dependencies = [
 
 [[package]]
 name = "mimalloc"
-version = "0.1.42"
+version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9186d86b79b52f4a77af65604b51225e8db1d6ee7e3f41aec1e40829c71a176"
+checksum = "68914350ae34959d83f732418d51e2427a794055d0b9529f48259ac07af65633"
 dependencies = [
  "libmimalloc-sys",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 87cc51b..7176479 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ hyper = { version = "0.14.29", default-features = false, features = [
 ipext = "0.1.0"
 libsodium-sys-stable = "1.20.9"
 log = { version = "0.4.21", features = ["std", "release_max_level_debug"] }
-mimalloc = { version = "0.1.42", default-features = false }
+mimalloc = { version = "0.1.43", default-features = false }
 socket2 = "0.5.7"
 parking_lot = "0.12.3"
 rand = "0.8.5"