diff --git a/Cargo.lock b/Cargo.lock
index 8dc793a..9f3a968 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -619,9 +619,9 @@ checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
 
 [[package]]
 name = "hyper"
-version = "0.14.17"
+version = "0.14.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "043f0e083e9901b6cc658a77d1eb86f4fc650bbb977a4337dd63192826aa85dd"
+checksum = "b26ae0a80afebe130861d90abf98e3814a4f28a4c6ffeb5ab8ebb2be311e0ef2"
 dependencies = [
  "bytes",
  "futures-channel",
diff --git a/progenitor-impl/Cargo.toml b/progenitor-impl/Cargo.toml
index b04b9e5..c976a7f 100644
--- a/progenitor-impl/Cargo.toml
+++ b/progenitor-impl/Cargo.toml
@@ -27,4 +27,4 @@ unicode-xid = "0.2"
 dropshot = { git = "https://github.com/oxidecomputer/dropshot" }
 expectorate = "1.0"
 http = "0.2.6"
-hyper = "0.14.17"
+hyper = "0.14.18"