diff --git a/Cargo.lock b/Cargo.lock
index 9fd2d56..eab29ae 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3746,9 +3746,9 @@ dependencies = [
 
 [[package]]
 name = "zip"
-version = "3.0.0"
+version = "4.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12598812502ed0105f607f941c386f43d441e00148fce9dec3ca5ffb0bde9308"
+checksum = "153a6fff49d264c4babdcfa6b4d534747f520e56e8f0f384f3b808c4b64cc1fd"
 dependencies = [
  "arbitrary",
  "crc32fast",
diff --git a/Cargo.toml b/Cargo.toml
index f3abdeb..0604436 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ tempfile = "3"
 thiserror = "2"
 tokio = { version = "1", features = ["fs", "macros", "rt", "sync", "time"] }
 tracing = "0.1"
-zip = { version = "3", default-features = false, features = ["deflate"] }
+zip = { version = "4", default-features = false, features = ["deflate"] }
 
 [dev-dependencies]
 aws-smithy-mocks = "0.1"