diff --git a/Cargo.lock b/Cargo.lock
index 53869352e..2af7451c7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -601,9 +601,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.114"
+version = "0.2.147"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0005d08a8f7b65fb8073cb697aa0b12b631ed251ce73d862ce50eeb52ce3b50"
+checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"
 
 [[package]]
 name = "log"