diff --git a/Cargo.lock b/Cargo.lock
index 160f0fa2..fa7bc496 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1657,17 +1657,6 @@ dependencies = [
  "regex-syntax",
 ]
 
-[[package]]
-name = "fancy-regex"
-version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "531e46835a22af56d1e3b66f04844bed63158bc094a628bec1d321d9b4c44bf2"
-dependencies = [
- "bit-set",
- "regex-automata",
- "regex-syntax",
-]
-
 [[package]]
 name = "fastrand"
 version = "1.9.0"
@@ -4132,6 +4121,7 @@ dependencies = [
  "regex",
  "relayer-utils",
  "reqwest 0.11.27",
+ "rustc-hex",
  "serde",
  "serde_json",
  "sled",
@@ -4163,7 +4153,6 @@ dependencies = [
  "hmac-sha256",
  "itertools 0.10.5",
  "lazy_static",
- "mailparse",
  "neon",
  "num-bigint",
  "num-traits",