diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index baccf5cb3..c74ec2a67 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -431,9 +431,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.12.1"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac8b1a9b2518dc799a2271eff1688707eb315f0d4697aa6b0871369ca4c4da55"
+checksum = "18a6dbe30758c9f83eb00cbea4ac95966305f5a7772f3f42ebfc7fc7eddbd8e1"
 
 [[package]]
 name = "option_parser"