diff --git a/Cargo.toml b/Cargo.toml
index 8e33df8..b3857e0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ substring = "1.4.5"
 charts-rs-derive = { path = "./charts-rs-derive", version = "0.1.9"}
 resvg = { version = "0.35.0", default-features = false, features = [ "text", "system-fonts" ], optional = true }
 png = { version = "0.17.10", optional = true }
-serde = { version = "1.0.183", features = ["derive"] }
+serde = { version = "1.0.186", features = ["derive"] }
 serde_json = "1.0.105"
 regex = "1.9.3"