diff --git a/Cargo.lock b/Cargo.lock
index 4e264d2..bcadeb3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -438,20 +438,13 @@ version = "2.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
 
-[[package]]
-name = "minimal-lexical"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
-
 [[package]]
 name = "nom"
-version = "7.1.3"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+checksum = "df9761775871bdef83bee530e60050f7e54b1105350d6884eb0fb4f46c2f9405"
 dependencies = [
  "memchr",
- "minimal-lexical",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 15253fc..836bdc8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ des = "=0.9.0-pre.2"
 elliptic-curve = "=0.14.0-rc.1"
 hex = { package = "base16ct", version = "0.2", features = ["alloc"] }
 log = "0.4"
-nom = "7"
+nom = "8"
 num-bigint-dig = { version = "0.8", features = ["rand"] }
 num-traits = "0.2"
 num-integer = "0.1"