diff --git a/Cargo.toml b/Cargo.toml
index a96c84fb..830e6186 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ pyo3-stub-gen = "0.7.0"
 log = { version = "0.4", optional = true }
 serde = { version = "1.0.219", features = ["derive"] }
 mime = "0.3.17"
-indexmap = { version = "2.7.0", features = ["serde"] }
+indexmap = { version = "2.8.0", features = ["serde"] }
 cookie = "0.18.0"
 arc-swap = "1.7.1"
 url = "2.5"