diff --git a/Cargo.lock b/Cargo.lock
index da743e1c88..0906fd8679 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1936,9 +1936,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.120"
+version = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad5c14e80759d0939d013e6ca49930e59fc53dd8e5009132f76240c179380c09"
+checksum = "efaa7b300f3b5fe8eb6bf21ce3895e1751d9665086af2d64b42f19701015ff4f"
 
 [[package]]
 name = "libsodium-sys"