1 files changed, 1 insertions, 1 deletions
diff --git a/Cargo.toml b/Cargo.toml
index 4bff50a..de2e6d2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ license = "MPL-2.0"
 homepage = "https://github.com/badboy/mdbook-toc"
 repository = "https://github.com/badboy/mdbook-toc"
 edition = "2018"
-rust-version = "1.58"
+rust-version = "1.66"
 
 [dependencies]
 mdbook = "0.4.32"