diff --git a/pkgs/by-name/bu/buf/package.nix b/pkgs/by-name/bu/buf/package.nix
index 33e733fdd90d..9cf5f276fa98 100644
--- a/pkgs/by-name/bu/buf/package.nix
+++ b/pkgs/by-name/bu/buf/package.nix
@@ -10,16 +10,16 @@
 
 buildGoModule (finalAttrs: {
   pname = "buf";
-  version = "1.69.0";
+  version = "1.70.0";
 
   src = fetchFromGitHub {
     owner = "bufbuild";
     repo = "buf";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-x8Dj4xl67Jq0ViWu+Tz+3lAnfIpE926dIr+oe4ul0gI=";
+    hash = "sha256-C06/5a4icjgI35ADQKvlZ6JmCCyW/9e0aF9VIpLCqn0=";
   };
 
-  vendorHash = "sha256-zhXpWpYd/bim5f4EQJujVm072LPgBusjCFGYAwK10HE=";
+  vendorHash = "sha256-Vveg7rBno66IPinVs9RJtzVJdtAJE55QZfWA3WIXGDQ=";
 
   patches = [
     # Skip a test that requires networking to be available to work.