diff --git a/comma-v/Cargo.toml b/comma-v/Cargo.toml
index b99be6c..767b4dc 100644
--- a/comma-v/Cargo.toml
+++ b/comma-v/Cargo.toml
@@ -11,7 +11,7 @@ chrono = "0.4.19"
 derive_more = "0.99.17"
 eq-macro = { path = "../eq-macro" }
 itertools = "0.10.3"
-nom = "7.1.0"
+nom = "8.0.0"
 thiserror = "1.0.30"
 
 [dev-dependencies]
diff --git a/git-fast-import/Cargo.toml b/git-fast-import/Cargo.toml
index a883385..d196a89 100644
--- a/git-fast-import/Cargo.toml
+++ b/git-fast-import/Cargo.toml
@@ -8,7 +8,7 @@ license = "Apache-2.0"
 
 [dependencies]
 derive_more = "0.99.17"
-nom = "7.1.0"
+nom = "8.0.0"
 rev_lines = "0.2.1"
 serde = "1.0.136"
 thiserror = "1.0.30"
diff --git a/rcs-ed/Cargo.toml b/rcs-ed/Cargo.toml
index 6b5b9a1..3f7690f 100644
--- a/rcs-ed/Cargo.toml
+++ b/rcs-ed/Cargo.toml
@@ -8,7 +8,7 @@ license = "Apache-2.0"
 
 [dependencies]
 anyhow = "1.0.53"
-nom = "7.1.0"
+nom = "8.0.0"
 thiserror = "1.0.30"
 
 [dev-dependencies]