Workarounds publishing issues:

- Upgrade package-lock.json (cannot find VS code attempt)
- Use published `macro_rules_attribute` so `cargo publish` works.

bindings/python/Cargo.lock

@@ -876,6 +876,21 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
+[[package]]
+name = "macro_rules_attribute"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "641c64af6cd80b81cf9c2f2f6ee382b1050c71ce63e20800499971a4a4195005"
+dependencies = [
+ "macro_rules_attribute-proc_macro",
+]
+
+[[package]]
+name = "macro_rules_attribute-proc_macro"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb246ada5a8c47b8b6e90c9f9a0f84f294939cdf558f1bc8d17fbb30f9706598"
+
 [[package]]
 name = "matches"
 version = "0.1.9"
@@ -1218,10 +1233,6 @@ dependencies = [
  "unicode-xid",
 ]
 
-[[package]]
-name = "proc_macros"
-version = "0.1.0"
-
 [[package]]
 name = "pyo3"
 version = "0.12.4"
@@ -1753,7 +1764,7 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokenizers"
-version = "0.11.2"
+version = "0.11.3"
 dependencies = [
  "aho-corasick",
  "cached-path",
@@ -1765,9 +1776,9 @@ dependencies = [
  "itertools 0.9.0",
  "lazy_static",
  "log",
+ "macro_rules_attribute",
  "onig",
  "paste 1.0.6",
- "proc_macros",
  "rand 0.7.3",
  "rayon",
  "rayon-cond",