diff --git a/Cargo.lock b/Cargo.lock
index 10c55f5..3621681 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -602,9 +602,9 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
 name = "hyper"
-version = "0.14.13"
+version = "0.14.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15d1cfb9e4f68655fa04c01f59edb405b6074a0f7118ea881e5026e4a1cd8593"
+checksum = "436ec0091e4f20e655156a30a0df3770fe2900aa301e548e08446ec794b6953c"
 dependencies = [
  "bytes",
  "futures-channel",
diff --git a/crates/shadowsocks-service/Cargo.toml b/crates/shadowsocks-service/Cargo.toml
index 485e91a..a7ec6e0 100644
--- a/crates/shadowsocks-service/Cargo.toml
+++ b/crates/shadowsocks-service/Cargo.toml
@@ -98,7 +98,7 @@ mio = { version = "0.7", optional = true }
 socket2 = { version = "0.4", features = ["all"] }
 libc = "0.2"
 
-hyper = { version = "0.14.7", optional = true, features = ["full"] }
+hyper = { version = "0.14.15", optional = true, features = ["full"] }
 tower = { version = "0.4", optional = true }
 
 trust-dns-resolver = { version = "0.20.3", optional = true, features = ["serde-config"] }