diff --git a/Cargo.lock b/Cargo.lock
index db48b18..3081f57 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5128,9 +5128,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-opt"
-version = "0.114.2"
+version = "0.116.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "effbef3bd1dde18acb401f73e740a6f3d4a1bc651e9773bddc512fe4d8d68f67"
+checksum = "fc942673e7684671f0c5708fc18993569d184265fd5223bb51fc8e5b9b6cfd52"
 dependencies = [
  "anyhow",
  "libc",
@@ -5144,9 +5144,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-opt-cxx-sys"
-version = "0.114.2"
+version = "0.116.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c09e24eb283919ace2ed5733bda4842a59ce4c8de110ef5c6d98859513d17047"
+checksum = "8c57b28207aa724318fcec6575fe74803c23f6f266fce10cbc9f3f116762f12e"
 dependencies = [
  "anyhow",
  "cxx",
@@ -5156,9 +5156,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-opt-sys"
-version = "0.114.2"
+version = "0.116.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36f2f817bed2e8d65eb779fa37317e74de15585751f903c9118342d1970703a4"
+checksum = "8a1cce564dc768dacbdb718fc29df2dba80bd21cb47d8f77ae7e3d95ceb98cbe"
 dependencies = [
  "anyhow",
  "cc",
diff --git a/bencher/Cargo.toml b/bencher/Cargo.toml
index 281e6e3..1a0e1f2 100644
--- a/bencher/Cargo.toml
+++ b/bencher/Cargo.toml
@@ -13,7 +13,7 @@ build-helper = { version = "^0.1", optional = true }
 cargo_metadata = { version = "^0.17", optional = true }
 strum = { version = "^0.25", features = ["derive"], optional = true }
 filetime = { version = "^0.2", optional = true }
-wasm-opt = { version = "^0.114", optional = true }
+wasm-opt = { version = "0.116.0", optional = true }
 parity-wasm = { version = "0.45", optional = true }
 tempfile = { version = "^3.5", optional = true }
 toml = { version = "^0.7", optional = true }