diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 767300736a..1dd398f965 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -71,7 +71,7 @@ jobs:
     - uses: ./.github/actions/install-rust
       with:
         toolchain: nightly
-    - run: cargo install cargo-fuzz --vers "^0.6"
+    - run: cargo install cargo-fuzz --vers "^0.7"
     - run: cargo fetch
       working-directory: ./fuzz
     - run: cargo fuzz build --release --debug-assertions
@@ -512,4 +512,3 @@ jobs:
         files: "dist/*"
         name: ${{ steps.tagname.outputs.val }}
         token: ${{ secrets.GITHUB_TOKEN }}
-
diff --git a/Cargo.lock b/Cargo.lock
index 1f24462c3b..f829cc5bff 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -30,6 +30,15 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "64cf76cb6e2222ed0ea86b2b0ee2f71c96ec6edd5af42e84d59160e91b836ec4"
 
+[[package]]
+name = "arbitrary"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b93b22576af8f14bb2bad6a5dc09c4f80539a801f7ea340c798e222f2ce49859"
+dependencies = [
+ "derive_arbitrary",
+]
+
 [[package]]
 name = "arrayref"
 version = "0.3.5"
@@ -159,8 +168,8 @@ dependencies = [
  "lazycell",
  "log",
  "peeking_take_while",
- "proc-macro2",
- "quote",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
  "regex",
  "rustc-hash",
  "shlex",
@@ -491,8 +500,8 @@ version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cd8ce37ad4184ab2ce004c33bf6379185d3b1c95801cab51026bd271bf68eedc"
 dependencies = [
- "quote",
- "syn",
+ "quote 1.0.2",
+ "syn 1.0.13",
 ]
 
 [[package]]
@@ -504,6 +513,17 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "derive_arbitrary"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b979a9f98d526ac07489ae2879e04d948ceeb195d777742997a30c3d1ab1aad6"
+dependencies = [
+ "proc-macro2 0.4.30",
+ "syn 0.14.9",
+ "synstructure 0.9.0",
+]
+
 [[package]]
 name = "digest"
 version = "0.8.1"
@@ -545,9 +565,9 @@ dependencies = [
  "byteorder",
  "lazy_static",
  "owning_ref",
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
 ]
 
 [[package]]
@@ -645,10 +665,10 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0bc225b78e0391e4b8683440bf2e63c2deeeb2ce5189eab46e2b68c6d3725d08"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "synstructure",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
+ "synstructure 0.12.3",
 ]
 
 [[package]]
@@ -723,9 +743,9 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a36606a68532b5640dc86bb1f33c64b45c4682aad4c50f3937b317ea387f3d6"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
 ]
 
 [[package]]
@@ -817,9 +837,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b714fc08d0961716390977cdff1536234415ac37b509e34e5a983def8340fb75"
 dependencies = [
  "proc-macro-hack",
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
  "unindent",
 ]
 
@@ -840,9 +860,9 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0a8e30575afe28eea36a9a39136b70b2fb6b0dd0a212a5bd1f30a498395c0274"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
 ]
 
 [[package]]
@@ -895,10 +915,11 @@ checksum = "d515b1f41455adea1313a4a2ac8a8a477634fbae63cc6100e3aebb207ce61558"
 
 [[package]]
 name = "libfuzzer-sys"
-version = "0.1.0"
-source = "git+https://github.com/rust-fuzz/libfuzzer-sys.git#0c4507533a79e85e1984f59765bdd35fbdaa7f1b"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94f9e4f036a9cb9f43c637990c03fe045425a33c1c44abf9bc6f555671be5969"
 dependencies = [
- "arbitrary",
+ "arbitrary 0.3.2",
  "cc",
 ]
 
@@ -1122,9 +1143,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4214c9e912ef61bf42b81ba9a47e8aad1b2ffaf739ab162bf96d1e011f54e6c5"
 dependencies = [
  "proc-macro-hack",
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
 ]
 
 [[package]]
@@ -1163,10 +1184,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "53c98547ceaea14eeb26fcadf51dc70d01a2479a7839170eae133721105e4428"
 dependencies = [
  "proc-macro-error-attr",
- "proc-macro2",
- "quote",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
  "rustversion",
- "syn",
+ "syn 1.0.13",
 ]
 
 [[package]]
@@ -1175,10 +1196,10 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2bf5d493cf5d3e296beccfd61794e445e830dfc8070a9c248ad3ee071392c6c"
 dependencies = [
- "proc-macro2",
- "quote",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
  "rustversion",
- "syn",
+ "syn 1.0.13",
  "syn-mid",
 ]
 
@@ -1188,9 +1209,18 @@ version = "0.5.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ecd45702f76d6d3c75a80564378ae228a85f0b59d2f3ed43c91b4a69eb2ebfc5"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "0.4.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
+dependencies = [
+ "unicode-xid 0.1.0",
 ]
 
 [[package]]
@@ -1199,7 +1229,7 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0319972dcae462681daf4da1adeeaa066e3ebd29c69be96c6abb1259d2ee2bcc"
 dependencies = [
- "unicode-xid",
+ "unicode-xid 0.2.0",
 ]
 
 [[package]]
@@ -1229,9 +1259,9 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4882d8237fd8c7373cc25cb802fe0dab9ff70830fd56f47ef6c7f3f287fcc057"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
 ]
 
 [[package]]
@@ -1240,10 +1270,10 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fdf321cfab555f7411298733c86d21e5136f5ded13f5872fabf9de3337beecda"
 dependencies = [
- "proc-macro2",
+ "proc-macro2 1.0.7",
  "pyo3-derive-backend",
- "quote",
- "syn",
+ "quote 1.0.2",
+ "syn 1.0.13",
 ]
 
 [[package]]
@@ -1264,13 +1294,22 @@ dependencies = [
  "rand_core 0.5.1",
 ]
 
+[[package]]
+name = "quote"
+version = "0.6.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
+dependencies = [
+ "proc-macro2 0.4.30",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "053a8c8bcc71fcce321828dc897a98ab9760bef03a4fc36693c231e5b3216cfe"
 dependencies = [
- "proc-macro2",
+ "proc-macro2 1.0.7",
 ]
 
 [[package]]
@@ -1495,9 +1534,9 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3a0538bd897e17257b0128d2fd95c2ed6df939374073a36166051a79e2eb7986"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
 ]
 
 [[package]]
@@ -1527,9 +1566,9 @@ version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8584eea9b9ff42825b46faf46a8c24d2cff13ec152fa2a50df788b87c07ee28"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
 ]
 
 [[package]]
@@ -1562,9 +1601,9 @@ version = "1.0.104"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "128f9e303a5a29922045a830221b8f78ec74a5f544944f3d5984f8ec3895ef64"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
 ]
 
 [[package]]
@@ -1647,9 +1686,20 @@ checksum = "0a97f829a34a0a9d5b353a881025a23b8c9fd09d46be6045df6b22920dbd7a93"
 dependencies = [
  "heck",
  "proc-macro-error",
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
+]
+
+[[package]]
+name = "syn"
+version = "0.14.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "261ae9ecaa397c42b960649561949d69311f08eeaea86a65696e6e46517cf741"
+dependencies = [
+ "proc-macro2 0.4.30",
+ "quote 0.6.13",
+ "unicode-xid 0.1.0",
 ]
 
 [[package]]
@@ -1658,9 +1708,9 @@ version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e4ff033220a41d1a57d8125eab57bf5263783dfdcc18688b1dacc6ce9651ef8"
 dependencies = [
- "proc-macro2",
- "quote",
- "unicode-xid",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "unicode-xid 0.2.0",
 ]
 
 [[package]]
@@ -1669,9 +1719,21 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fd3937748a7eccff61ba5b90af1a20dbf610858923a9192ea0ecb0cb77db1d0"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
+]
+
+[[package]]
+name = "synstructure"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85bb9b7550d063ea184027c9b8c20ac167cd36d3e06b3a40bceb9d746dc1a7b7"
+dependencies = [
+ "proc-macro2 0.4.30",
+ "quote 0.6.13",
+ "syn 0.14.9",
+ "unicode-xid 0.1.0",
 ]
 
 [[package]]
@@ -1680,10 +1742,10 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "67656ea1dc1b41b1451851562ea232ec2e5a80242139f7e679ceccfb5d61f545"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "unicode-xid",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
+ "unicode-xid 0.2.0",
 ]
 
 [[package]]
@@ -1758,9 +1820,9 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eb2e25d25307eb8436894f727aba8f65d07adf02e5b35a13cebed48bd282bfef"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
 ]
 
 [[package]]
@@ -1839,6 +1901,12 @@ version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
 
+[[package]]
+name = "unicode-xid"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.0"
@@ -1899,9 +1967,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8757b0da38353d55a9687f4dee68a8f441f980dd36e16ab07d6e6c673f505f76"
 dependencies = [
  "heck",
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
 ]
 
 [[package]]
@@ -1935,9 +2003,9 @@ dependencies = [
 name = "wasi-common-cbindgen"
 version = "0.9.0"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
  "trybuild",
 ]
 
@@ -2092,7 +2160,7 @@ dependencies = [
 name = "wasmtime-fuzz"
 version = "0.9.0"
 dependencies = [
- "arbitrary",
+ "arbitrary 0.2.0",
  "env_logger 0.7.1",
  "libfuzzer-sys",
  "log",
@@ -2106,7 +2174,7 @@ name = "wasmtime-fuzzing"
 version = "0.9.0"
 dependencies = [
  "anyhow",
- "arbitrary",
+ "arbitrary 0.3.2",
  "binaryen",
  "env_logger 0.7.1",
  "log",
@@ -2213,9 +2281,9 @@ dependencies = [
 name = "wasmtime-rust-macro"
 version = "0.9.0"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
+ "syn 1.0.13",
 ]
 
 [[package]]
@@ -2303,8 +2371,8 @@ name = "wig"
 version = "0.9.2"
 dependencies = [
  "heck",
- "proc-macro2",
- "quote",
+ "proc-macro2 1.0.7",
+ "quote 1.0.2",
  "witx",
 ]
 
diff --git a/crates/fuzzing/Cargo.toml b/crates/fuzzing/Cargo.toml
index e6eefeafe7..81b1d471b3 100644
--- a/crates/fuzzing/Cargo.toml
+++ b/crates/fuzzing/Cargo.toml
@@ -10,7 +10,7 @@ version = "0.9.0"
 
 [dependencies]
 anyhow = "1.0.22"
-arbitrary = "0.2.0"
+arbitrary = { version = "0.3.2", features = ["derive"] }
 binaryen = "0.8.2"
 env_logger = { version = "0.7.1", optional = true }
 log = "0.4.8"
diff --git a/crates/fuzzing/src/generators.rs b/crates/fuzzing/src/generators.rs
index 1fb6a29c0f..62ed219aef 100644
--- a/crates/fuzzing/src/generators.rs
+++ b/crates/fuzzing/src/generators.rs
@@ -31,13 +31,17 @@ impl fmt::Debug for WasmOptTtf {
 }
 
 impl Arbitrary for WasmOptTtf {
-    fn arbitrary<U>(input: &mut U) -> Result<Self, U::Error>
-    where
-        U: Unstructured + ?Sized,
-    {
+    fn arbitrary(input: &mut Unstructured) -> arbitrary::Result<Self> {
         let seed: Vec<u8> = Arbitrary::arbitrary(input)?;
         let module = binaryen::tools::translate_to_fuzz_mvp(&seed);
         let wasm = module.write();
         Ok(WasmOptTtf { wasm })
     }
+
+    fn arbitrary_take_rest(input: Unstructured) -> arbitrary::Result<Self> {
+        let seed: Vec<u8> = Arbitrary::arbitrary_take_rest(input)?;
+        let module = binaryen::tools::translate_to_fuzz_mvp(&seed);
+        let wasm = module.write();
+        Ok(WasmOptTtf { wasm })
+    }
 }
diff --git a/crates/fuzzing/src/generators/api.rs b/crates/fuzzing/src/generators/api.rs
index debae64f05..1e59fea39f 100644
--- a/crates/fuzzing/src/generators/api.rs
+++ b/crates/fuzzing/src/generators/api.rs
@@ -15,8 +15,9 @@
 //! [swarm testing]: https://www.cs.utah.edu/~regehr/papers/swarm12.pdf
 
 use arbitrary::{Arbitrary, Unstructured};
-use std::collections::HashSet;
+use std::collections::BTreeSet;
 
+#[derive(Arbitrary, Debug)]
 struct Swarm {
     config_debug_info: bool,
     module_new: bool,
@@ -26,24 +27,8 @@ struct Swarm {
     call_exported_func: bool,
 }
 
-impl Arbitrary for Swarm {
-    fn arbitrary<U>(input: &mut U) -> Result<Self, U::Error>
-    where
-        U: Unstructured + ?Sized,
-    {
-        Ok(Swarm {
-            config_debug_info: bool::arbitrary(input)?,
-            module_new: bool::arbitrary(input)?,
-            module_drop: bool::arbitrary(input)?,
-            instance_new: bool::arbitrary(input)?,
-            instance_drop: bool::arbitrary(input)?,
-            call_exported_func: bool::arbitrary(input)?,
-        })
-    }
-}
-
 /// A call to one of Wasmtime's public APIs.
-#[derive(Clone, Debug)]
+#[derive(Arbitrary, Clone, Debug)]
 #[allow(missing_docs)]
 pub enum ApiCall {
     ConfigNew,
@@ -61,8 +46,8 @@ use ApiCall::*;
 #[derive(Default)]
 struct Scope {
     id_counter: usize,
-    modules: HashSet<usize>,
-    instances: HashSet<usize>,
+    modules: BTreeSet<usize>,
+    instances: BTreeSet<usize>,
 }
 
 impl Scope {
@@ -81,10 +66,7 @@ pub struct ApiCalls {
 }
 
 impl Arbitrary for ApiCalls {
-    fn arbitrary<U>(input: &mut U) -> Result<Self, U::Error>
-    where
-        U: Unstructured + ?Sized,
-    {
+    fn arbitrary(input: &mut Unstructured) -> arbitrary::Result<Self> {
         let swarm = Swarm::arbitrary(input)?;
         let mut calls = vec![];
 
@@ -94,8 +76,8 @@ impl Arbitrary for ApiCalls {
 
         let mut scope = Scope::default();
 
-        for _ in 0..input.container_size()? {
-            let mut choices: Vec<fn(_, &mut Scope) -> Result<ApiCall, U::Error>> = vec![];
+        for _ in 0..input.arbitrary_len::<ApiCall>()? {
+            let mut choices: Vec<fn(_, &mut Scope) -> arbitrary::Result<ApiCall>> = vec![];
 
             if swarm.module_new {
                 choices.push(|input, scope| {
@@ -108,7 +90,7 @@ impl Arbitrary for ApiCalls {
             if swarm.module_drop && !scope.modules.is_empty() {
                 choices.push(|input, scope| {
                     let modules: Vec<_> = scope.modules.iter().cloned().collect();
-                    let id = arbitrary_choice(input, &modules)?.cloned().unwrap();
+                    let id = *input.choose(&modules)?;
                     scope.modules.remove(&id);
                     Ok(ModuleDrop { id })
                 });
@@ -116,7 +98,7 @@ impl Arbitrary for ApiCalls {
             if swarm.instance_new && !scope.modules.is_empty() {
                 choices.push(|input, scope| {
                     let modules: Vec<_> = scope.modules.iter().cloned().collect();
-                    let module = arbitrary_choice(input, &modules)?.cloned().unwrap();
+                    let module = *input.choose(&modules)?;
                     let id = scope.next_id();
                     scope.instances.insert(id);
                     Ok(InstanceNew { id, module })
@@ -125,7 +107,7 @@ impl Arbitrary for ApiCalls {
             if swarm.instance_drop && !scope.instances.is_empty() {
                 choices.push(|input, scope| {
                     let instances: Vec<_> = scope.instances.iter().cloned().collect();
-                    let id = arbitrary_choice(input, &instances)?.cloned().unwrap();
+                    let id = *input.choose(&instances)?;
                     scope.instances.remove(&id);
                     Ok(InstanceDrop { id })
                 });
@@ -133,43 +115,28 @@ impl Arbitrary for ApiCalls {
             if swarm.call_exported_func && !scope.instances.is_empty() {
                 choices.push(|input, scope| {
                     let instances: Vec<_> = scope.instances.iter().cloned().collect();
-                    let instance = arbitrary_choice(input, &instances)?.cloned().unwrap();
+                    let instance = *input.choose(&instances)?;
                     let nth = usize::arbitrary(input)?;
                     Ok(CallExportedFunc { instance, nth })
                 });
             }
 
-            if let Some(c) = arbitrary_choice(input, &choices)? {
-                calls.push(c(input, &mut scope)?);
-            } else {
+            if choices.is_empty() {
                 break;
             }
+            let c = input.choose(&choices)?;
+            calls.push(c(input, &mut scope)?);
         }
 
         Ok(ApiCalls { calls })
     }
 }
 
-fn arbitrary_choice<'a, T, U>(input: &mut U, choices: &'a [T]) -> Result<Option<&'a T>, U::Error>
-where
-    U: Unstructured + ?Sized,
-{
-    if choices.is_empty() {
-        Ok(None)
-    } else {
-        let i = usize::arbitrary(input)? % choices.len();
-        Ok(Some(&choices[i]))
-    }
-}
-
-fn arbitrary_config<U>(
-    input: &mut U,
+fn arbitrary_config(
+    input: &mut Unstructured,
     swarm: &Swarm,
     calls: &mut Vec<ApiCall>,
-) -> Result<(), U::Error>
-where
-    U: Unstructured + ?Sized,
-{
+) -> arbitrary::Result<()> {
     calls.push(ConfigNew);
 
     if swarm.config_debug_info && bool::arbitrary(input)? {
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index 996c53b2f3..50dfe42fae 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -15,7 +15,7 @@ log = "0.4.8"
 wasmtime-fuzzing = { path = "../crates/fuzzing", features = ["env_logger"] }
 wasmtime-jit = { path = "../crates/jit" }
 wasmtime = { path = "../crates/api" }
-libfuzzer-sys = { git = "https://github.com/rust-fuzz/libfuzzer-sys.git" }
+libfuzzer-sys = "0.2.0"
 
 [[bin]]
 name = "compile"