Align indexmap version to 1.6.2
@@ -15,4 +15,4 @@ categories = ["network-programming", "asynchronous"]
serde_json = "1.0.64"
serde = { version = "1.0.125", features = ["derive"] }
bytes = { version = "1.0.1", features = ["serde"] }
-indexmap = { version = "1.7.0", features = ["serde"] }
+indexmap = { version = "1.6.2", features = ["serde"] }
