diff --git a/Cargo.lock b/Cargo.lock
index b15d45a..616d870 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,9 +4,9 @@ version = 4
 
 [[package]]
 name = "afl"
-version = "0.15.24"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "927cd71710d1a232519e2393470e8f74a178ae59367efe58fa122884bba35ca4"
+checksum = "62656735672273d859b4e3dcd2d3c6dbe2f4decee62e3c206aad2363b1a2f9e2"
 dependencies = [
  "home",
  "libc",
diff --git a/crates/fionn-cli/Cargo.toml b/crates/fionn-cli/Cargo.toml
index fb2d4ff..5f8db77 100644
--- a/crates/fionn-cli/Cargo.toml
+++ b/crates/fionn-cli/Cargo.toml
@@ -83,7 +83,7 @@ anyhow = "1.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 memchr = "2.7"
-afl = { version = "0.15", optional = true }
+afl = { version = "0.17", optional = true }
 serde_yaml = { version = "0.9", optional = true }
 toml_crate = { package = "toml", version = "0.8", optional = true }
 csv = { version = "1.3", optional = true }