diff --git a/Cargo.toml b/Cargo.toml
index b093b428..4999c2b5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ name = "stgit"
 version = "2.3.1"
 description = "Stack-based patch management for Git"
 edition = "2021"
-rust-version = "1.66.1"
+rust-version = "1.67.1"
 authors = [
   "Catalin Marinas <catalin.marinas@gmail.com>",
   "Peter Grayson <pete@jpgrayson.net>",