diff --git a/Cargo.lock b/Cargo.lock
index d3672c6..5ec27e6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -925,9 +925,9 @@ checksum = "8371e4e5341c3a96db127eb2465ac681ced4c433e01dd0e938adbef26ba93ba5"
 
 [[package]]
 name = "libfuzzer-sys"
-version = "0.4.4"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae185684fe19814afd066da15a7cc41e126886c21282934225d9fc847582da58"
+checksum = "a96cfd5557eb82f2b83fed4955246c988d331975a002961b07c81584d107e7f7"
 dependencies = [
  "arbitrary",
  "cc",
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index ee390d6..a200044 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -19,7 +19,7 @@ name = "fuzz"
 arbitrary = "1.1.3"
 chrono = "0.4"
 lazy_static = "1.4.0"
-libfuzzer-sys = "0.4.4"
+libfuzzer-sys = "0.4.7"
 rand = "0.8.4"
 solana-program = "^1.9"
 spl-token = { version = "^3", features = ["no-entrypoint"] }