diff --git a/Cargo.lock b/Cargo.lock
index 4bff4ff..d681eeb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -152,9 +152,9 @@ checksum = "99227334921fae1a979cf0bfdfcc6b3e5ce376ef57e16fb6fb3ea2ed6095f80c"
 
 [[package]]
 name = "libmimalloc-sys"
-version = "0.1.42"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec9d6fac27761dabcd4ee73571cdb06b7022dc99089acbe5435691edffaac0f4"
+checksum = "667f4fec20f29dfc6bc7357c582d91796c169ad7e2fce709468aefeb2c099870"
 dependencies = [
  "cc",
  "libc",
@@ -177,9 +177,9 @@ dependencies = [
 
 [[package]]
 name = "mimalloc"
-version = "0.1.46"
+version = "0.1.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "995942f432bbb4822a7e9c3faa87a695185b0d09273ba85f097b54f4e458f2af"
+checksum = "e1ee66a4b64c74f4ef288bcbb9192ad9c3feaad75193129ac8509af543894fd8"
 dependencies = [
  "libmimalloc-sys",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 7c62c4e..cb407a4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ name = "bbl2csv"
 [dependencies]
 exitcode = "1.1.2"
 lexopt = "0.3.1"
-mimalloc = "0.1.46"
+mimalloc = "0.1.48"
 rayon = "1.10.0"
 tracing = { version = "0.1.41", default-features = false, features = ["release_max_level_debug"] }