diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 7f993e102..3e9a7a603 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -337,9 +337,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.102"
+version = "0.2.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2a5ac8f984bfcf3a823267e5fde638acc3325f6496633a5da6bb6eb2171e103"
+checksum = "dd8f7255a17a627354f321ef0055d63b898c6fb27eff628af4d1b66b7331edf6"
 
 [[package]]
 name = "libfuzzer-sys"
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index a425342f9..9c9b16d6e 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -10,7 +10,7 @@ cargo-fuzz = true
 
 [dependencies]
 block_util = { path = "../block_util" }
-libc = "0.2.102"
+libc = "0.2.103"
 libfuzzer-sys = "0.4.2"
 qcow = { path = "../qcow" }
 seccompiler = { git = "https://github.com/rust-vmm/seccompiler"}