diff --git a/bin/node/rpc-client/Cargo.toml b/bin/node/rpc-client/Cargo.toml
index 1fe12eecc..3a27bb6c9 100644
--- a/bin/node/rpc-client/Cargo.toml
+++ b/bin/node/rpc-client/Cargo.toml
@@ -14,7 +14,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 futures = "0.1.29"
-hyper = "~0.12.35"
+hyper = "~0.14.5"
 tetsy-jsonrpc-core-client = { version = "15.1.0", default-features = false, features = ["http"] }
 log = "0.4.8"
 node-primitives = { version = "2.0.0", path = "../primitives" }
diff --git a/client/offchain/Cargo.toml b/client/offchain/Cargo.toml
index ad2e4a866..c97a08e6d 100644
--- a/client/offchain/Cargo.toml
+++ b/client/offchain/Cargo.toml
@@ -36,7 +36,7 @@ tc-network = { version = "0.8.0", path = "../network" }
 tc-keystore = { version = "2.0.0", path = "../keystore" }
 
 [target.'cfg(not(target_os = "unknown"))'.dependencies]
-hyper = "0.13.9"
+hyper = "0.14.5"
 hyper-rustls = "0.21.0"
 
 [dev-dependencies]
diff --git a/utils/prometheus/Cargo.toml b/utils/prometheus/Cargo.toml
index 8838d0db2..4f8b16484 100644
--- a/utils/prometheus/Cargo.toml
+++ b/utils/prometheus/Cargo.toml
@@ -23,5 +23,5 @@ derive_more = "0.99"
 
 [target.'cfg(not(target_os = "unknown"))'.dependencies]
 async-std = { version = "1.6.5", features = ["unstable"] }
-hyper = { version = "0.13.9", default-features = false, features = ["stream"] }
+hyper = { version = "0.14.5", default-features = false, features = ["stream"] }
 tokio = "0.2"