diff --git a/pkgs/development/tools/build-managers/buck2/default.nix b/pkgs/development/tools/build-managers/buck2/default.nix
index 97eaf76ee488..6e8508291309 100644
--- a/pkgs/development/tools/build-managers/buck2/default.nix
+++ b/pkgs/development/tools/build-managers/buck2/default.nix
@@ -35,7 +35,7 @@ let
     aarch64-linux  = "aarch64-unknown-linux-gnu";
   }."${stdenv.hostPlatform.system}" or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
 
-  buck2-version = "2023-07-11";
+  buck2-version = "2023-07-15";
   src =
     let
       hashes = builtins.fromJSON (builtins.readFile ./hashes.json);
diff --git a/pkgs/development/tools/build-managers/buck2/hashes.json b/pkgs/development/tools/build-managers/buck2/hashes.json
index e69de29bb2d1..3ad85e2ca7af 100644
--- a/pkgs/development/tools/build-managers/buck2/hashes.json
+++ b/pkgs/development/tools/build-managers/buck2/hashes.json
@@ -0,0 +1,5 @@
+{ "x86_64-linux": "sha256-Nkx/GONX867kfU3pKhilIhbi71PRXFwjRVu/3GTpI1M="
+, "x86_64-darwin": "sha256-d8GD7SwCM1gcWILkmSLRY7nq2w9+AMxgbGiWwAK0BAo="
+, "aarch64-linux": "sha256-xSVYx6Go/hBL4fWi1LPkH8bSFVsTtSVfy1eEuaOvQd4="
+, "aarch64-darwin": "sha256-jswrwf37/0Rec551mORXYf+s45Nx16OeaRjRS9ROR4E="
+}