diff --git a/Cargo.lock b/Cargo.lock
index 66e7b840..349e94bf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1865,9 +1865,9 @@ dependencies = [
 
 [[package]]
 name = "httparse"
-version = "1.5.1"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acd94fdbe1d4ff688b67b04eee2e17bd50995534a61539e45adfefb45e5e5503"
+checksum = "9100414882e15fb7feccb4897e5f0ff0ff1ca7d1a86a23208ada4d7a18e6c6c4"
 
 [[package]]
 name = "httpdate"
@@ -1893,9 +1893,9 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "0.14.16"
+version = "0.14.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7ec3e62bdc98a2f0393a5048e4c30ef659440ea6e0e572965103e72bd836f55"
+checksum = "043f0e083e9901b6cc658a77d1eb86f4fc650bbb977a4337dd63192826aa85dd"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -1906,7 +1906,7 @@ dependencies = [
  "http-body",
  "httparse",
  "httpdate",
- "itoa 0.4.8",
+ "itoa 1.0.1",
  "pin-project-lite",
  "socket2 0.4.2",
  "tokio",
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index c22ed26d..48707fab 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -23,7 +23,7 @@ lazy_static = "1.4.0"
 serde = { version = "1", features = ["serde_derive"] }
 toml = "0.5"
 
-hyper = { version = "0.14.16", features = ["full"] }
+hyper = { version = "0.14.17", features = ["full"] }
 futures = "0.3"
 tokio = { version = "1.16.1", features = ["time", "rt-multi-thread", "macros", "tracing", "signal"] }
 tower = { version = "0.4.11", features = ["hedge", "limit"] }