diff --git a/value/Cargo.toml b/value/Cargo.toml
index 9ce7956f..2e76de1f 100644
--- a/value/Cargo.toml
+++ b/value/Cargo.toml
@@ -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"] }