diff --git a/Cargo.lock b/Cargo.lock
index 2d6d8a43..02c784fe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1306,9 +1306,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.3.1"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d832b01df74254fe364568d6ddc294443f61cbec82816b60904303af87efae78"
+checksum = "825343c4eef0b63f541f8903f395dc5beb362a979b5799a84062527ef1e37726"
 dependencies = [
  "bytes 1.0.1",
  "fnv",
@@ -1480,9 +1480,9 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "0.14.7"
+version = "0.14.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e5f105c494081baa3bf9e200b279e27ec1623895cd504c7dbef8d0b080fcf54"
+checksum = "d3f71a7eea53a3f8257a7b4795373ff886397178cd634430ea94e12d7fe4fe34"
 dependencies = [
  "bytes 1.0.1",
  "futures-channel",
@@ -1509,7 +1509,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5f9f7a97316d44c0af9b0301e65010573a853a9fc97046d7331d7f6bc0fd5a64"
 dependencies = [
  "futures-util",
- "hyper 0.14.7",
+ "hyper 0.14.8",
  "log 0.4.14",
  "rustls 0.19.0",
  "tokio",
@@ -3177,7 +3177,7 @@ dependencies = [
  "futures-util",
  "http",
  "http-body",
- "hyper 0.14.7",
+ "hyper 0.14.8",
  "hyper-rustls",
  "ipnet",
  "js-sys",
@@ -3901,7 +3901,7 @@ dependencies = [
  "ed25519-dalek",
  "futures",
  "get-port",
- "hyper 0.14.7",
+ "hyper 0.14.8",
  "itertools 0.10.0",
  "libp2p 0.38.0",
  "libp2p-async-await",