diff --git a/Cargo.toml b/Cargo.toml
index a2ca45c..b82971f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ description = "Implementation of Cookie storage and retrieval"
 name = "cookie_store"
 version = "0.21.0" # managed by release.sh
 edition = "2021"
-rust-version = "1.67"
+rust-version = "1.67.1"
 repository = "https://github.com/pfernie/cookie_store"
 documentation = "https://docs.rs/cookie_store"
 readme = "README.md"