message: up regex version
diff: @@ -16,7 +16,7 @@ keywords = ["compiler", "bril", "parser", "data-structures", "language"]
  [dependencies]
  clap = { version = "4.0", features = ["derive"] }
  lalrpop-util = { version = "0.19", features = ["lexer"] }
  -regex = "1.5"
  +regex = "1.7"
  # Add a build-time dependency on the lalrpop library:
  [build-dependencies]
  