diff --git a/Cargo.lock b/Cargo.lock
index 1edc9b55f1a80..904d6435ba8e5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4580,9 +4580,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.142"
+version = "0.2.143"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a987beff54b60ffa6d51982e1aa1146bc42f19bd26be28b0586f252fccf5317"
+checksum = "edc207893e85c5d6be840e969b496b53d94cec8be2d501b214f50daa97fa8024"
 
 [[package]]
 name = "libflate"
diff --git a/Cargo.toml b/Cargo.toml
index b6f8983864d1c..89cfc28d70806 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -346,7 +346,7 @@ azure_storage = { git = "https://github.com/Azure/azure-sdk-for-rust.git", rev =
 base64 = "0.21.0"
 criterion = { version = "0.4.0", features = ["html_reports", "async_tokio"] }
 itertools = { version = "0.10.5", default-features = false }
-libc = "0.2.142"
+libc = "0.2.143"
 similar-asserts = "1.4.2"
 proptest = "1.1"
 quickcheck = "1.0.3"