diff --git a/Cargo.toml b/Cargo.toml
index 2457dca..49014ed 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ rustdoc-args = ["--cfg", "docsrs"]
 nom = "7.1.3"
 nom-derive = "0.10.1"
 serde = { version = "1.0.166", features = ["derive"] }
-lru = "0.16"
+lru = "0.17"
 
 [features]
 default = ["parse_unknown_fields"]