diff --git a/flake.nix b/flake.nix
index fcf2602..d9aafb6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -47,7 +47,7 @@
 
       rustStable = (import fenix {inherit pkgs;}).fromToolchainFile {
         file = ./rust-toolchain.toml;
-        sha256 = "sha256-eMJethw5ZLrJHmoN2/l0bIyQjoTX1NsvalWSscTixpI=";
+        sha256 = "sha256-gdYqng0y9iHYzYPAdkC/ka3DRny3La/S5G8ASj0Ayyc=";
       };
 
       craneLib = (crane.mkLib pkgs).overrideToolchain rustStable;
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 18729ae..cfd2cc4 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "stable"
+channel = "1.70.0"
 components = [ "clippy", "rustfmt", "rust-src" ]
 targets = [ "x86_64-unknown-linux-gnu" ]
 profile = "minimal"