diff --git a/Cargo.lock b/Cargo.lock
index 60df42fbb4..333c610ff4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -960,7 +960,7 @@ dependencies = [
  "smallvec",
  "thiserror",
  "typemap",
- "wasmparser 0.44.0",
+ "wasmparser 0.45.0",
  "wat",
 ]
 
@@ -1931,9 +1931,9 @@ checksum = "1527c84a5bd585215f29c06b0e2a5274e478ad4dfc970d26ffad66fdc6cb311d"
 
 [[package]]
 name = "wasmparser"
-version = "0.44.0"
+version = "0.45.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "babc64a146209e9ba40dd1ab89b161d27993b274a032a2fc34e967dd43b85e3a"
+checksum = "cd242c848b25027c3e29fb2bd34c8648755b33fef66a22f65b942d06562d3020"
 
 [[package]]
 name = "wasmprinter"
@@ -1959,7 +1959,7 @@ dependencies = [
  "target-lexicon",
  "thiserror",
  "wasi-common",
- "wasmparser 0.44.0",
+ "wasmparser 0.45.0",
  "wasmtime-environ",
  "wasmtime-jit",
  "wasmtime-runtime",
@@ -2008,7 +2008,7 @@ dependencies = [
  "more-asserts",
  "target-lexicon",
  "thiserror",
- "wasmparser 0.44.0",
+ "wasmparser 0.45.0",
  "wasmtime-environ",
 ]
 
@@ -2041,7 +2041,7 @@ dependencies = [
  "tempfile",
  "thiserror",
  "toml",
- "wasmparser 0.44.0",
+ "wasmparser 0.45.0",
  "winapi",
  "zstd",
 ]
@@ -2067,7 +2067,7 @@ dependencies = [
  "binaryen",
  "env_logger 0.7.1",
  "log",
- "wasmparser 0.44.0",
+ "wasmparser 0.45.0",
  "wasmprinter",
  "wasmtime",
  "wasmtime-environ",
@@ -2082,7 +2082,7 @@ dependencies = [
  "anyhow",
  "walrus",
  "wasm-webidl-bindings",
- "wasmparser 0.44.0",
+ "wasmparser 0.45.0",
  "wasmtime",
  "wasmtime-environ",
  "wasmtime-jit",
@@ -2104,7 +2104,7 @@ dependencies = [
  "region",
  "target-lexicon",
  "thiserror",
- "wasmparser 0.44.0",
+ "wasmparser 0.45.0",
  "wasmtime-debug",
  "wasmtime-environ",
  "wasmtime-runtime",
@@ -2128,7 +2128,7 @@ dependencies = [
  "pyo3",
  "region",
  "target-lexicon",
- "wasmparser 0.44.0",
+ "wasmparser 0.45.0",
  "wasmtime",
  "wasmtime-environ",
  "wasmtime-interface-types",
diff --git a/crates/api/Cargo.toml b/crates/api/Cargo.toml
index f0359a97e4..7f0ea581aa 100644
--- a/crates/api/Cargo.toml
+++ b/crates/api/Cargo.toml
@@ -16,7 +16,7 @@ crate-type = ["lib", "staticlib", "cdylib"]
 wasmtime-runtime = { path = "../runtime" }
 wasmtime-environ = { path = "../environ" }
 wasmtime-jit = { path = "../jit" }
-wasmparser = { version = "0.44.0", default-features = false }
+wasmparser = { version = "0.45.0", default-features = false }
 target-lexicon = { version = "0.9.0", default-features = false }
 anyhow = "1.0.19"
 thiserror = "1.0.4"
diff --git a/crates/debug/Cargo.toml b/crates/debug/Cargo.toml
index 2f753cc23b..4682bc4b3f 100644
--- a/crates/debug/Cargo.toml
+++ b/crates/debug/Cargo.toml
@@ -13,7 +13,7 @@ edition = "2018"
 
 [dependencies]
 gimli = "0.19.0"
-wasmparser = "0.44.0"
+wasmparser = "0.45.0"
 faerie = "0.13.0"
 wasmtime-environ = { path = "../environ" }
 target-lexicon = { version = "0.9.0", default-features = false }
diff --git a/crates/environ/Cargo.toml b/crates/environ/Cargo.toml
index 4f0fdad613..efb48588b7 100644
--- a/crates/environ/Cargo.toml
+++ b/crates/environ/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2018"
 cranelift-codegen = { version = "0.50.0", features = ["enable-serde"] }
 cranelift-entity = { version = "0.50.0", features = ["enable-serde"] }
 cranelift-wasm = { version = "0.50.0", features = ["enable-serde"] }
-wasmparser = "0.44.0"
+wasmparser = "0.45.0"
 lightbeam = { path = "../lightbeam", optional = true }
 indexmap = "1.0.2"
 rayon = "1.2.1"
diff --git a/crates/fuzzing/Cargo.toml b/crates/fuzzing/Cargo.toml
index 0fcd41ed39..1c41060ddc 100644
--- a/crates/fuzzing/Cargo.toml
+++ b/crates/fuzzing/Cargo.toml
@@ -14,7 +14,7 @@ arbitrary = "0.2.0"
 binaryen = "0.8.2"
 env_logger = { version = "0.7.1", optional = true }
 log = "0.4.8"
-wasmparser = "0.44.0"
+wasmparser = "0.45.0"
 wasmprinter = "0.2.0"
 wasmtime = { path = "../api" }
 wasmtime-environ = { path = "../environ" }
diff --git a/crates/interface-types/Cargo.toml b/crates/interface-types/Cargo.toml
index 4ba91a80c6..c14551cde2 100644
--- a/crates/interface-types/Cargo.toml
+++ b/crates/interface-types/Cargo.toml
@@ -13,7 +13,7 @@ edition = "2018"
 [dependencies]
 anyhow = "1.0.19"
 walrus = "0.13"
-wasmparser = { version = "0.44.0", default-features = false }
+wasmparser = { version = "0.45.0", default-features = false }
 wasm-webidl-bindings = "0.6"
 wasmtime = { path = '../api' }
 wasmtime-jit = { path = '../jit' }
diff --git a/crates/jit/Cargo.toml b/crates/jit/Cargo.toml
index 04cfcabe83..3105f1e1b9 100644
--- a/crates/jit/Cargo.toml
+++ b/crates/jit/Cargo.toml
@@ -22,7 +22,7 @@ wasmtime-debug = { path = "../debug" }
 region = "2.0.0"
 thiserror = "1.0.4"
 target-lexicon = { version = "0.9.0", default-features = false }
-wasmparser = { version = "0.44.0", default-features = false }
+wasmparser = { version = "0.45.0", default-features = false }
 more-asserts = "0.2.1"
 anyhow = "1.0"
 
diff --git a/crates/lightbeam/Cargo.toml b/crates/lightbeam/Cargo.toml
index 71d6a87f8b..4da585d186 100644
--- a/crates/lightbeam/Cargo.toml
+++ b/crates/lightbeam/Cargo.toml
@@ -14,7 +14,7 @@ edition = "2018"
 smallvec = "1.0.0"
 dynasm = "0.5.2"
 dynasmrt = "0.5.2"
-wasmparser = "0.44.0"
+wasmparser = "0.45.0"
 memoffset = "0.5.3"
 itertools = "0.8.2"
 capstone = "0.6.0"
diff --git a/crates/misc/py/Cargo.toml b/crates/misc/py/Cargo.toml
index 4989be2d01..d7d65663a5 100644
--- a/crates/misc/py/Cargo.toml
+++ b/crates/misc/py/Cargo.toml
@@ -25,7 +25,7 @@ wasmtime-wasi = { path = "../../wasi" }
 target-lexicon = { version = "0.9.0", default-features = false }
 anyhow = "1.0.19"
 region = "2.0.0"
-wasmparser = "0.44.0"
+wasmparser = "0.45.0"
 pyo3 = { version = "0.8.0", features = ["extension-module"] }
 
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