diff --git a/Cargo.lock b/Cargo.lock
index dc16c901e12..ea419eae427 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2127,9 +2127,9 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "0.14.19"
+version = "0.14.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42dc3c131584288d375f2d07f822b0cb012d8c6fb899a5b9fdb3cb7eb9b6004f"
+checksum = "02c929dc5c39e335a03c405292728118860721b10190d98c2a0f0efd5baafbac"
 dependencies = [
  "bytes",
  "futures-channel",
diff --git a/zebra-rpc/Cargo.toml b/zebra-rpc/Cargo.toml
index 5f371b24f7b..f5c73fb5481 100644
--- a/zebra-rpc/Cargo.toml
+++ b/zebra-rpc/Cargo.toml
@@ -21,7 +21,7 @@ chrono = "0.4.19"
 futures = "0.3.21"
 
 # lightwalletd sends JSON-RPC requests over HTTP 1.1
-hyper = { version = "0.14.19", features = ["http1", "server"] }
+hyper = { version = "0.14.20", features = ["http1", "server"] }
 
 jsonrpc-core = "18.0.0"
 jsonrpc-derive = "18.0.0"
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index 7077db29d78..a77a43f8322 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -119,7 +119,7 @@ inferno = { version = "0.11.7", default-features = false, optional = true }
 tracing-journald = { version = "0.3.0", optional = true }
 
 # prod feature filter-reload
-hyper = { version = "0.14.19", features = ["http1", "http2", "server"], optional = true }
+hyper = { version = "0.14.20", features = ["http1", "http2", "server"], optional = true }
 
 # prod feature prometheus
 metrics-exporter-prometheus = { version = "0.9.0", default-features = false, features = ["http-listener"], optional = true }
@@ -154,7 +154,7 @@ semver = "1.0.11"
 serde_json = { version = "1.0.82", features = ["preserve_order"] }
 tempfile = "3.3.0"
 
-hyper = { version = "0.14.18", features = ["http1", "http2", "server"]}
+hyper = { version = "0.14.20", features = ["http1", "http2", "server"]}
 reqwest = "0.11.11"
 
 tokio = { version = "1.20.0", features = ["full", "tracing", "test-util"] }