diff --git a/wasmtime-debug/Cargo.toml b/wasmtime-debug/Cargo.toml
index c3f696729d00..4590d0ffee47 100644
--- a/wasmtime-debug/Cargo.toml
+++ b/wasmtime-debug/Cargo.toml
@@ -13,7 +13,7 @@ edition = "2018"
 
 [dependencies]
 gimli = "0.19.0"
-wasmparser = { version = "0.32.1" }
+wasmparser = { version = "0.34.0" }
 cranelift-codegen = "0.33.0"
 cranelift-entity = "0.33.0"
 cranelift-wasm = "0.33.0"
diff --git a/wasmtime-jit/Cargo.toml b/wasmtime-jit/Cargo.toml
index b1c5712e2841..a2eeae90fdf7 100644
--- a/wasmtime-jit/Cargo.toml
+++ b/wasmtime-jit/Cargo.toml
@@ -24,7 +24,7 @@ failure = { version = "0.1.3", default-features = false }
 failure_derive = { version = "0.1.3", default-features = false }
 target-lexicon = { version = "0.4.0", default-features = false }
 hashbrown = { version = "0.1.8", optional = true }
-wasmparser = "0.32.1"
+wasmparser = "0.34.0"
 
 [features]
 default = ["std"]