diff --git a/crates/uv-performance-memory-allocator/Cargo.lock b/crates/uv-performance-memory-allocator/Cargo.lock
index 831d5a0f9..e1650c824 100644
--- a/crates/uv-performance-memory-allocator/Cargo.lock
+++ b/crates/uv-performance-memory-allocator/Cargo.lock
@@ -19,9 +19,9 @@ checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
 
 [[package]]
 name = "libmimalloc-sys"
-version = "0.1.42"
+version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec9d6fac27761dabcd4ee73571cdb06b7022dc99089acbe5435691edffaac0f4"
+checksum = "bf88cd67e9de251c1781dbe2f641a1a3ad66eaae831b8a2c38fbdc5ddae16d4d"
 dependencies = [
  "cc",
  "libc",
@@ -29,9 +29,9 @@ dependencies = [
 
 [[package]]
 name = "mimalloc"
-version = "0.1.46"
+version = "0.1.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "995942f432bbb4822a7e9c3faa87a695185b0d09273ba85f097b54f4e458f2af"
+checksum = "b1791cbe101e95af5764f06f20f6760521f7158f69dbf9d6baf941ee1bf6bc40"
 dependencies = [
  "libmimalloc-sys",
 ]