diff --git a/Cargo.toml b/Cargo.toml
index 97f4f9b9..f1e85f69 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ leb128 = "0.2.4"
 log = "0.4.8"
 rayon = { version = "1.1.0", optional = true }
 walrus-macro = { path = './crates/macro', version = '=0.15.0' }
-wasmparser = "0.49.0"
+wasmparser = "0.50.0"
 
 [features]
 parallel = ['rayon', 'id-arena/rayon']
diff --git a/crates/fuzz-utils/Cargo.toml b/crates/fuzz-utils/Cargo.toml
index 8e4efafa..cd47f01e 100644
--- a/crates/fuzz-utils/Cargo.toml
+++ b/crates/fuzz-utils/Cargo.toml
@@ -10,7 +10,7 @@ anyhow = "1.0"
 env_logger = "0.7.0"
 rand = { version = "0.7.0", features = ['small_rng'] }
 tempfile = "3.1.0"
-wasmparser = "0.48"
+wasmparser = "0.50"
 wat = "1.0"
 
 [dependencies.walrus]