diff --git a/Cargo.toml b/Cargo.toml
index 89f15ffe0b..8e477ffd6f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ members = ["crates/*"]
 
 [workspace.package]
 edition = "2021"
-rust-version = "1.69"
+rust-version = "1.70"
 homepage = "https://beta.ruff.rs/docs/"
 documentation = "https://beta.ruff.rs/docs/"
 repository = "https://github.com/charliermarsh/ruff"
diff --git a/rust-toolchain b/rust-toolchain
index 883d7d6539..bfe79d0bdd 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-1.69
+1.70