diff --git a/Cargo.lock b/Cargo.lock
index 320a115..1938154 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -554,9 +554,9 @@ checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
 
 [[package]]
 name = "libmimalloc-sys"
-version = "0.1.39"
+version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23aa6811d3bd4deb8a84dde645f943476d13b248d818edcf8ce0b2f37f036b44"
+checksum = "ec9d6fac27761dabcd4ee73571cdb06b7022dc99089acbe5435691edffaac0f4"
 dependencies = [
  "cc",
  "libc",
@@ -603,9 +603,9 @@ checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
 name = "mimalloc"
-version = "0.1.43"
+version = "0.1.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68914350ae34959d83f732418d51e2427a794055d0b9529f48259ac07af65633"
+checksum = "995942f432bbb4822a7e9c3faa87a695185b0d09273ba85f097b54f4e458f2af"
 dependencies = [
  "libmimalloc-sys",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 1f6d090..e6f21b8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ description = "A Simple Emoji Reaction API"
 authors = ["Richard Leek <richard@richardleek.com>"]
 
 [target.'cfg(target_env = "musl")'.dependencies]
-mimalloc = "0.1.43"
+mimalloc = "0.1.46"
 
 [dependencies]
 tokio = { version = "1", features = ["full"] }