diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 4d8a3fe71..10ab7ca8b 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -429,9 +429,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.135"
+version = "0.2.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68783febc7782c6c5cb401fbda4de5a9898be1762314da0bb2c10ced61f18b0c"
+checksum = "fc7fcc620a3bff7cdd7a365be3376c97191aeaccc2a603e600951e452615bf89"
 
 [[package]]
 name = "libfuzzer-sys"
@@ -517,9 +517,9 @@ version = "0.1.0"
 
 [[package]]
 name = "os_str_bytes"
-version = "6.3.0"
+version = "6.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ff7415e9ae3fff1225851df9e0d9e4e5479f947619774677a63572e55e80eff"
+checksum = "3baf96e39c5359d2eb0dd6ccb42c62b91d9678aa68160d261b9e0ccbf9e9dea9"
 
 [[package]]
 name = "pci"