diff --git a/Cargo.toml b/Cargo.toml
index 50b24ff..c6e41e3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ regex = "1"
 
 serde_json = "1"
 fs_extra = "1.2.0"
-indexmap = { version = "1", features = ["serde"] }
+indexmap = { version = "2", features = ["serde"] }
 figment = { version = "0.10", features = ["toml"] }
 tokio = { version = "1", features = ["full"] }
 chrono = { version = "0.4", features = ["serde"] }