diff --git a/mise.lock b/mise.lock
new file mode 100644
index 0000000..94d75c4
--- /dev/null
+++ b/mise.lock
@@ -0,0 +1,40 @@
+# @generated - this file is auto-generated by `mise lock` https://mise.en.dev/dev-tools/mise-lock.html
+
+[[tools.gh]]
+version = "2.91.0"
+backend = "aqua:cli/cli"
+
+[tools.gh."platforms.linux-arm64"]
+checksum = "sha256:ccbed39c472d3dc1c501d1e164a9cffd934c5f6fce1012811a1a59d24cb7d7c6"
+url = "https://github.com/cli/cli/releases/download/v2.91.0/gh_2.91.0_linux_arm64.tar.gz"
+provenance = "github-attestations"
+
+[tools.gh."platforms.linux-arm64-musl"]
+checksum = "sha256:ccbed39c472d3dc1c501d1e164a9cffd934c5f6fce1012811a1a59d24cb7d7c6"
+url = "https://github.com/cli/cli/releases/download/v2.91.0/gh_2.91.0_linux_arm64.tar.gz"
+provenance = "github-attestations"
+
+[tools.gh."platforms.linux-x64"]
+checksum = "sha256:304a0d2460f4a8847d2f192bad4e2a32cd9420d28716e7ae32198181b65b5f9c"
+url = "https://github.com/cli/cli/releases/download/v2.91.0/gh_2.91.0_linux_amd64.tar.gz"
+provenance = "github-attestations"
+
+[tools.gh."platforms.linux-x64-musl"]
+checksum = "sha256:304a0d2460f4a8847d2f192bad4e2a32cd9420d28716e7ae32198181b65b5f9c"
+url = "https://github.com/cli/cli/releases/download/v2.91.0/gh_2.91.0_linux_amd64.tar.gz"
+provenance = "github-attestations"
+
+[tools.gh."platforms.macos-arm64"]
+checksum = "sha256:20446cd714d9fa1b69fbd410deade3731f38fe09a2b980c8488aa388dd320ada"
+url = "https://github.com/cli/cli/releases/download/v2.91.0/gh_2.91.0_macOS_arm64.zip"
+provenance = "github-attestations"
+
+[tools.gh."platforms.macos-x64"]
+checksum = "sha256:8806784f93603fe6d3f95c3583a08df38f175df9ebc123dc8b15f919329980e2"
+url = "https://github.com/cli/cli/releases/download/v2.91.0/gh_2.91.0_macOS_amd64.zip"
+provenance = "github-attestations"
+
+[tools.gh."platforms.windows-x64"]
+checksum = "sha256:ced3e6f4bb5a9865056b594b7ad0cf42137dc92c494346f1ca705b5dbf14c88e"
+url = "https://github.com/cli/cli/releases/download/v2.91.0/gh_2.91.0_windows_amd64.zip"
+provenance = "github-attestations"
diff --git a/mise.toml b/mise.toml
new file mode 100644
index 0000000..3574f05
--- /dev/null
+++ b/mise.toml
@@ -0,0 +1,5 @@
+[settings]
+lockfile = true
+
+[tools]
+gh = "2.91.0"