diff --git a/Cargo.lock b/Cargo.lock
index 2d1bc6047..54f0b2d96 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1927,7 +1927,6 @@ checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
 dependencies = [
  "autocfg",
  "hashbrown 0.12.3",
- "serde",
 ]
 
 [[package]]
@@ -1938,6 +1937,7 @@ checksum = "d5477fe2230a79769d8dc68e0eabf5437907c0457a5614a9e8dddb67f65eb65d"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.0",
+ "serde",
 ]
 
 [[package]]
@@ -2539,7 +2539,7 @@ dependencies = [
  "hex",
  "http",
  "index-scheduler",
- "indexmap 1.9.3",
+ "indexmap 2.0.0",
  "insta",
  "is-terminal",
  "itertools 0.11.0",
@@ -2693,7 +2693,7 @@ dependencies = [
  "geoutils",
  "grenad",
  "heed",
- "indexmap 1.9.3",
+ "indexmap 2.0.0",
  "insta",
  "instant-distance",
  "itertools 0.11.0",
diff --git a/meilisearch/Cargo.toml b/meilisearch/Cargo.toml
index 6cc33c89e..a2536a52f 100644
--- a/meilisearch/Cargo.toml
+++ b/meilisearch/Cargo.toml
@@ -50,7 +50,7 @@ futures = "0.3.28"
 futures-util = "0.3.28"
 http = "0.2.9"
 index-scheduler = { path = "../index-scheduler" }
-indexmap = { version = "1.9.3", features = ["serde-1"] }
+indexmap = { version = "2.0.0", features = ["serde"] }
 is-terminal = "0.4.8"
 itertools = "0.11.0"
 jsonwebtoken = "8.3.0"
diff --git a/milli/Cargo.toml b/milli/Cargo.toml
index f8a314c4d..fd6bee3eb 100644
--- a/milli/Cargo.toml
+++ b/milli/Cargo.toml
@@ -32,7 +32,7 @@ grenad = { version = "0.4.4", default-features = false, features = [
 heed = { git = "https://github.com/meilisearch/heed", tag = "v0.12.7", default-features = false, features = [
     "lmdb", "read-txn-no-tls"
 ] }
-indexmap = { version = "1.9.3", features = ["serde"] }
+indexmap = { version = "2.0.0", features = ["serde"] }
 instant-distance = { version = "0.6.1", features = ["with-serde"] }
 json-depth-checker = { path = "../json-depth-checker" }
 levenshtein_automata = { version = "0.2.1", features = ["fst_automaton"] }