diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index e4de70031..9ca03894b 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -18,6 +18,5 @@ byte-unit = { version = "4.0.14", features = ["serde"] }
 bimap = "0.6.2"
 csv = "1.1.6"
 stderrlog = "0.5.1"
+mimalloc = { version = "0.1.29", default-features = false }
 
-[target.'cfg(target_os = "linux")'.dependencies]
-jemallocator = "0.3.2"
diff --git a/cli/src/main.rs b/cli/src/main.rs
index 35fef95c6..8485560f5 100644
--- a/cli/src/main.rs
+++ b/cli/src/main.rs
@@ -16,9 +16,8 @@ use milli::update::{self, IndexDocumentsConfig, IndexDocumentsMethod, IndexerCon
 use milli::{Index, Object};
 use structopt::StructOpt;
 
-#[cfg(target_os = "linux")]
 #[global_allocator]
-static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
 #[derive(Debug, StructOpt)]
 #[structopt(name = "Milli CLI", about = "A simple CLI to manipulate a milli index.")]
diff --git a/helpers/Cargo.toml b/helpers/Cargo.toml
index 46c50de43..4d32dc32a 100644
--- a/helpers/Cargo.toml
+++ b/helpers/Cargo.toml
@@ -14,5 +14,4 @@ milli = { path = "../milli" }
 stderrlog = "0.5.1"
 structopt = { version = "0.3.26", default-features = false }
 
-[target.'cfg(target_os = "linux")'.dependencies]
-jemallocator = "0.3.2"
+mimalloc = { version = "0.1.29", default-features = false }
\ No newline at end of file
diff --git a/helpers/src/main.rs b/helpers/src/main.rs
index b325aef89..0081965ad 100644
--- a/helpers/src/main.rs
+++ b/helpers/src/main.rs
@@ -5,9 +5,8 @@ use heed::{CompactionOption, Env, EnvOpenOptions};
 use structopt::StructOpt;
 use Command::*;
 
-#[cfg(target_os = "linux")]
 #[global_allocator]
-static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
 #[derive(Debug, StructOpt)]
 /// Some helpers commands for milli.
diff --git a/http-ui/Cargo.toml b/http-ui/Cargo.toml
index 43e046c11..b3763409e 100644
--- a/http-ui/Cargo.toml
+++ b/http-ui/Cargo.toml
@@ -30,6 +30,7 @@ serde_json = { version = "1.0.79", features = ["preserve_order"] }
 tokio = { version = "1.17.0", features = ["full"] }
 tokio-stream = { version = "0.1.8", default-features = false, features = ["sync"] }
 warp = "0.3.2"
+mimalloc = { version = "0.1.29", default-features = false }
 
 # logging
 log = "0.4.14"
@@ -45,5 +46,3 @@ csv = "1.1.6"
 maplit = "1.0.2"
 serde_test = "1.0.136"
 
-[target.'cfg(target_os = "linux")'.dependencies]
-jemallocator = "0.3.2"
diff --git a/http-ui/src/main.rs b/http-ui/src/main.rs
index 83fce9a9c..de5d3c5ab 100644
--- a/http-ui/src/main.rs
+++ b/http-ui/src/main.rs
@@ -42,9 +42,8 @@ use warp::Filter;
 
 use self::update_store::UpdateStore;
 
-#[cfg(target_os = "linux")]
 #[global_allocator]
-static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
 static GLOBAL_CONFIG: OnceCell<IndexerConfig> = OnceCell::new();
 
diff --git a/infos/Cargo.toml b/infos/Cargo.toml
index ea1ee9193..7cbe52693 100644
--- a/infos/Cargo.toml
+++ b/infos/Cargo.toml
@@ -15,6 +15,4 @@ roaring = "0.9.0"
 serde_json = "1.0.79"
 stderrlog = "0.5.1"
 structopt = { version = "0.3.26", default-features = false }
-
-[target.'cfg(target_os = "linux")'.dependencies]
-jemallocator = "0.3.2"
+mimalloc = { version = "0.1.29", default-features = false }
diff --git a/infos/src/main.rs b/infos/src/main.rs
index feec17557..2862fed7a 100644
--- a/infos/src/main.rs
+++ b/infos/src/main.rs
@@ -11,9 +11,8 @@ use milli::{FieldId, Index};
 use structopt::StructOpt;
 use Command::*;
 
-#[cfg(target_os = "linux")]
 #[global_allocator]
-static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
 const ALL_DATABASE_NAMES: &[&str] = &[
     MAIN,
diff --git a/milli/fuzz/Cargo.toml b/milli/fuzz/Cargo.toml
index e734936fb..7e1bea3c5 100644
--- a/milli/fuzz/Cargo.toml
+++ b/milli/fuzz/Cargo.toml
@@ -16,9 +16,7 @@ serde_json = { version = "1.0.62", features = ["preserve_order"] }
 anyhow = "1.0"
 tempfile = "3.3"
 arbitrary-json = "0.1.0"
-
-[target.'cfg(target_os = "linux")'.dependencies]
-jemallocator = "0.3.2"
+mimalloc = { version = "0.1.29", default-features = false }
 
 [dependencies.milli]
 path = ".."
diff --git a/milli/fuzz/fuzz_targets/indexing.rs b/milli/fuzz/fuzz_targets/indexing.rs
index e4f42655e..a447aebe2 100644
--- a/milli/fuzz/fuzz_targets/indexing.rs
+++ b/milli/fuzz/fuzz_targets/indexing.rs
@@ -12,9 +12,8 @@ use milli::update::{IndexDocuments, IndexDocumentsConfig, IndexerConfig, Setting
 use milli::Index;
 use serde_json::{Map, Value};
 
-#[cfg(target_os = "linux")]
 #[global_allocator]
-static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
 /// reads json from input and write an obkv batch to writer.
 pub fn read_json(input: impl Read, writer: impl Write + Seek) -> Result<usize> {