diff --git a/benchmarks/Cargo.toml b/benchmarks/Cargo.toml
index 83213988c..d813d698e 100644
--- a/benchmarks/Cargo.toml
+++ b/benchmarks/Cargo.toml
@@ -14,7 +14,7 @@ license.workspace = true
 anyhow = "1.0.79"
 csv = "1.3.0"
 milli = { path = "../milli" }
-mimalloc = { version = "0.1.39", default-features = false }
+mimalloc = { version = "0.1.37", default-features = false }
 serde_json = { version = "1.0.111", features = ["preserve_order"] }
 
 [dev-dependencies]
diff --git a/meilisearch/Cargo.toml b/meilisearch/Cargo.toml
index 4a2b11b21..bbf2fd138 100644
--- a/meilisearch/Cargo.toml
+++ b/meilisearch/Cargo.toml
@@ -56,7 +56,7 @@ jsonwebtoken = "9.2.0"
 lazy_static = "1.4.0"
 meilisearch-auth = { path = "../meilisearch-auth" }
 meilisearch-types = { path = "../meilisearch-types" }
-mimalloc = { version = "0.1.39", default-features = false }
+mimalloc = { version = "0.1.37", default-features = false }
 mime = "0.3.17"
 num_cpus = "1.16.0"
 obkv = "0.2.1"
diff --git a/milli/Cargo.toml b/milli/Cargo.toml
index 082cd0812..c08884a68 100644
--- a/milli/Cargo.toml
+++ b/milli/Cargo.toml
@@ -89,7 +89,7 @@ ureq = { version = "2.9.6", features = ["json"] }
 url = "2.5.0"
 
 [dev-dependencies]
-mimalloc = { version = "0.1.39", default-features = false }
+mimalloc = { version = "0.1.37", default-features = false }
 big_s = "1.0.2"
 insta = "1.34.0"
 maplit = "1.0.2"