diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index e11414cbe..0b3b483c0 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -462,9 +462,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.17.2"
+version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9670a07f94779e00908f3e686eab508878ebb390ba6e604d3a284c00e8d0487b"
+checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
 [[package]]
 name = "option_parser"
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index 15e0aa049..77f87d1b7 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -17,7 +17,7 @@ libfuzzer-sys = "0.4.6"
 linux-loader = { version = "0.8.1", features = ["elf", "bzimage", "pe"] }
 micro_http = { git = "https://github.com/firecracker-microvm/micro-http", branch = "main" }
 net_util = { path = "../net_util" }
-once_cell = "1.17.2"
+once_cell = "1.18.0"
 qcow = { path = "../qcow" }
 seccompiler = "0.3.0"
 vhdx = { path = "../vhdx" }