diff --git a/README.md b/README.md
index 6258ecb81a..36d2529a84 100644
--- a/README.md
+++ b/README.md
@@ -109,6 +109,8 @@
 cargo install git-cliff
 ```
 
+Minimum supported Rust version is `1.58.1`.
+
 ### Using pacman
 
 If you are using Arch Linux, **git-cliff** can be installed from the [community repository](https://archlinux.org/packages/community/x86_64/git-cliff/):
diff --git a/git-cliff-core/Cargo.toml b/git-cliff-core/Cargo.toml
index 7183a644b2..8f316e8b6d 100644
--- a/git-cliff-core/Cargo.toml
+++ b/git-cliff-core/Cargo.toml
@@ -8,6 +8,7 @@ homepage = "https://github.com/orhun/git-cliff"
 repository = "https://github.com/orhun/git-cliff"
 keywords = ["changelog", "generator", "conventional", "commit"]
 edition = "2021"
+rust-version = "1.58.1"
 
 [dependencies]
 thiserror = "1.0.30"
diff --git a/git-cliff/Cargo.toml b/git-cliff/Cargo.toml
index 10a99df86d..b4fc875270 100644
--- a/git-cliff/Cargo.toml
+++ b/git-cliff/Cargo.toml
@@ -11,6 +11,7 @@ keywords = ["changelog", "generator", "conventional", "commit"]
 categories = ["command-line-utilities"]
 default-run = "git-cliff"
 edition = "2021"
+rust-version = "1.58.1"
 
 [[bin]]
 name = "git-cliff-completions"