diff --git a/pkgs/development/tools/build-managers/buck2/default.nix b/pkgs/development/tools/build-managers/buck2/default.nix
index 8bbf3d234e32..9a743beb2be1 100644
--- a/pkgs/development/tools/build-managers/buck2/default.nix
+++ b/pkgs/development/tools/build-managers/buck2/default.nix
@@ -30,7 +30,7 @@ let
     aarch64-linux  = "aarch64-unknown-linux-musl";
   }."${stdenv.hostPlatform.system}" or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
 
-  buck2-version = "2023-07-15";
+  buck2-version = "2023-07-18";
   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 2f5bf40356f9..3f44cb318aa2 100644
--- a/pkgs/development/tools/build-managers/buck2/hashes.json
+++ b/pkgs/development/tools/build-managers/buck2/hashes.json
@@ -1,6 +1,6 @@
 { "_comment": "@generated by pkgs/development/tools/build-managers/buck2/update.sh"
-, "x86_64-linux": "sha256-xd8MZF1xpVYqEDoL3nUBptiFMn9UkgC+zIgfDkDxwfM="
-, "x86_64-darwin": "sha256-d8GD7SwCM1gcWILkmSLRY7nq2w9+AMxgbGiWwAK0BAo="
-, "aarch64-linux": "sha256-zBVgIgQ+tlBUuHwsZB5JmQJtWZ5soKP6//NxkU96xmo="
-, "aarch64-darwin": "sha256-jswrwf37/0Rec551mORXYf+s45Nx16OeaRjRS9ROR4E="
+, "x86_64-linux": "sha256-vYEE1VXzT9qT2ImYYuWPCw/1mTrzngrUzxMBNldaUEo="
+, "x86_64-darwin": "sha256-0S82F2m6CX7ra/uByBuaGMVXP1ECN7Ydi9VEyrxYdTs="
+, "aarch64-linux": "sha256-zghI4zvm/MN8plIB+nuv/tfd8DJ7mEXMc39PW55ieds="
+, "aarch64-darwin": "sha256-euzixGUDb3W9B86HYPAgcNiTu3jxUVULAfNMKkFz5gU="
 }