diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 6e70a1037..c6d77a534 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -445,9 +445,9 @@ checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"
 
 [[package]]
 name = "libfuzzer-sys"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "beb09950ae85a0a94b27676cccf37da5ff13f27076aa1adbc6545dd0d0e1bd4e"
+checksum = "a96cfd5557eb82f2b83fed4955246c988d331975a002961b07c81584d107e7f7"
 dependencies = [
  "arbitrary",
  "cc",
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index c1c66440f..8e29d9ea0 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -13,7 +13,7 @@ block = { path = "../block" }
 devices = { path = "../devices" }
 epoll = "4.3.1"
 libc = "0.2.147"
-libfuzzer-sys = "0.4.6"
+libfuzzer-sys = "0.4.7"
 linux-loader = { version = "0.9.0", features = ["elf", "bzimage", "pe"] }
 micro_http = { git = "https://github.com/firecracker-microvm/micro-http", branch = "main" }
 net_util = { path = "../net_util" }