diff --git a/crates/teloxide-core/rust-toolchain.toml b/crates/teloxide-core/rust-toolchain.toml
deleted file mode 100644
index b4990f3d..00000000
--- a/crates/teloxide-core/rust-toolchain.toml
+++ /dev/null
@@ -1,4 +0,0 @@
-[toolchain]
-channel = "nightly-2022-09-23"
-components = ["rustfmt", "clippy"]
-profile = "minimal"
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index eca55770..b4990f3d 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly-2022-09-01"
+channel = "nightly-2022-09-23"
 components = ["rustfmt", "clippy"]
 profile = "minimal"