diff --git a/Cargo.lock b/Cargo.lock
index 3d68ca3f..4e32fba1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -19,9 +19,9 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
 [[package]]
 name = "afl"
-version = "0.14.2"
+version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f164f509d50587730f927aaec2a8352022fcd61b16021ae5a8aaebc47b65280c"
+checksum = "330d7251127b228cb4187ac2373dc37f615d65199f93b5443edeeed839fff5df"
 dependencies = [
  "home",
  "libc",
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index 5a3f6341..f873f1e5 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -23,7 +23,7 @@ structopt = "0.3.21"
 tokio = { version = "1", features = ["rt"] }
 
 libfuzzer-sys = { version = "0.4.2", optional = true }
-afl = { version = "0.14.2", optional = true }
+afl = { version = "0.14.3", optional = true }
 
 [features]
 default = []