diff --git a/Cargo.lock b/Cargo.lock
index 14fc49d3e22..89e5f809a3c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -122,11 +122,11 @@ checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
 
 [[package]]
 name = "atomicwrites"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1163d9d7c51de51a2b79d6df5e8888d11e9df17c752ce4a285fb6ca1580734e"
+checksum = "f4d45f362125ed144544e57b0ec6de8fd6a296d41a6252fc4a20c0cf12e9ed3a"
 dependencies = [
- "rustix 0.37.23",
+ "rustix 0.38.4",
  "tempfile",
  "windows-sys 0.48.0",
 ]
diff --git a/tools/hakari/Cargo.toml b/tools/hakari/Cargo.toml
index d579a77ed1d..73de698ac8d 100644
--- a/tools/hakari/Cargo.toml
+++ b/tools/hakari/Cargo.toml
@@ -22,7 +22,7 @@ all-features = true
 rustdoc-args = ["--cfg=doc_cfg"]
 
 [dependencies]
-atomicwrites = "0.4.1"
+atomicwrites = "0.4.2"
 bimap = "0.6.3"
 camino = "1.1.6"
 cfg-if = "1.0.0"
diff --git a/workspace-hack/Cargo.toml b/workspace-hack/Cargo.toml
index f1249441e43..7fa52c29dc4 100644
--- a/workspace-hack/Cargo.toml
+++ b/workspace-hack/Cargo.toml
@@ -39,7 +39,6 @@ syn-dff4ba8e3ae991db = { package = "syn", version = "1.0.109", features = ["extr
 syn-f595c2ba2a3f28df = { package = "syn", version = "2.0.32", features = ["extra-traits", "full"] }
 
 [target.x86_64-unknown-linux-gnu.dependencies]
-libc = { version = "0.2.147", default-features = false, features = ["extra_traits"] }
 rustix = { version = "0.38.4", features = ["fs", "termios"] }
 
 [target.x86_64-apple-darwin.dependencies]