diff --git a/bindgen/3rdparty/crates/BUILD.regex-syntax-0.6.27.bazel b/bindgen/3rdparty/crates/BUILD.regex-syntax-0.6.27.bazel
new file mode 100644
index 0000000..195baea
--- /dev/null
+++ b/bindgen/3rdparty/crates/BUILD.regex-syntax-0.6.27.bazel
@@ -0,0 +1,98 @@
+###############################################################################
+# @generated
+# DO NOT MODIFY: This file is auto-generated by a crate_universe tool. To
+# regenerate this file, run the following:
+#
+#     bazel run //bindgen/3rdparty:crates_vendor
+###############################################################################
+
+load(
+    "@bazel_skylib//lib:selects.bzl",
+    "selects",
+)
+
+# buildifier: disable=bzl-visibility
+load("@rules_rust//crate_universe/private:selects.bzl", "select_with_or")
+load(
+    "@rules_rust//rust:defs.bzl",
+    "rust_library",
+)
+
+package(default_visibility = ["//visibility:public"])
+
+# licenses([
+#     "TODO",  # MIT OR Apache-2.0
+# ])
+
+rust_library(
+    name = "regex_syntax",
+    srcs = glob(
+        include = [
+            "**/*.rs",
+        ],
+        exclude = [
+        ],
+    ),
+    aliases = selects.with_or({
+        "//conditions:default": {
+        },
+    }),
+    compile_data = glob(
+        include = ["**"],
+        exclude = [
+            "BUILD",
+            "BUILD.bazel",
+            "WORKSPACE",
+            "WORKSPACE.bazel",
+        ],
+    ) + select_with_or({
+        "//conditions:default": [
+        ],
+    }),
+    crate_features = [
+        "unicode",
+        "unicode-age",
+        "unicode-bool",
+        "unicode-case",
+        "unicode-gencat",
+        "unicode-perl",
+        "unicode-script",
+        "unicode-segment",
+    ],
+    crate_root = "src/lib.rs",
+    data = select_with_or({
+        "//conditions:default": [
+        ],
+    }),
+    edition = "2018",
+    proc_macro_deps = [
+    ] + select_with_or({
+        "//conditions:default": [
+        ],
+    }),
+    rustc_env = {
+    },
+    rustc_env_files = select_with_or({
+        "//conditions:default": [
+        ],
+    }),
+    rustc_flags = [
+        # In most cases, warnings in 3rd party crates are not interesting as
+        # they're out of the control of consumers. The flag here silences
+        # warnings. For more details see:
+        # https://doc.rust-lang.org/rustc/lints/levels.html
+        "--cap-lints=allow",
+    ],
+    tags = [
+        "cargo-bazel",
+        "manual",
+        "noclippy",
+        "norustfmt",
+    ],
+    version = "0.6.27",
+    deps = [
+    ] + select_with_or({
+        "//conditions:default": [
+        ],
+    }),
+)