diff --git a/Cargo.lock b/Cargo.lock
index 60006de9..289ab9e4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1154,9 +1154,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.176"
+version = "0.2.177"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58f929b4d672ea937a23a1ab494143d968337a5f47e56d0815df1e0890ddf174"
+checksum = "2874a2af47a2325c2001a6e6fad9b16a53b802102b528163885171cf92b15976"
 
 [[package]]
 name = "linux-raw-sys"
diff --git a/dropshot/Cargo.toml b/dropshot/Cargo.toml
index 4517abde..8a3fb9b5 100644
--- a/dropshot/Cargo.toml
+++ b/dropshot/Cargo.toml
@@ -100,7 +100,7 @@ expectorate = "1.2.0"
 hyper-rustls = "0.26.0"
 hyper-staticfile = "0.10"
 lazy_static = "1.5.0"
-libc = "0.2.176"
+libc = "0.2.177"
 mime_guess = "2.0.5"
 subprocess = "0.2.9"
 tempfile = "3.23"