diff --git a/Cargo.lock b/Cargo.lock
index ee9c63fb..f60f155d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2875,12 +2875,6 @@ version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
-[[package]]
-name = "minimal-lexical"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
-
 [[package]]
 name = "miniz_oxide"
 version = "0.8.8"
@@ -3067,12 +3061,11 @@ dependencies = [
 
 [[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 5cf7bf3f..0134f3b2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -68,7 +68,7 @@ colored = "3.0"
 ctrlc = { version = "3.4.7", features = ["termination"] }
 ztest = { git = "https://github.com/oxidecomputer/falcon", branch = "main" }
 anstyle = "1.0.11"
-nom = "7.1"
+nom = "8.0"
 num_enum = "0.7.3"
 pretty-hex = "0.4"
 pretty_assertions = "1.4"