diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index 912dfc4a2f..a5b97507b7 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -2446,9 +2446,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.3.9"
+version = "0.3.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f072413d126e57991455e0a922b31e4c8ba7c2ffbebf6b78b4f8521397d65cd"
+checksum = "d9f1f717ddc7b2ba36df7e871fd88db79326551d3d6f1fc406fbfd28b582ff8e"
 dependencies = [
  "bytes 1.1.0",
  "fnv",
@@ -7984,15 +7984,16 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.11.8"
+version = "0.11.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c4e0a76dc12a116108933f6301b95e83634e0c47b0afbed6abbaa0601e99258"
+checksum = "87f242f1488a539a79bac6dbe7c8609ae43b7914b7736210f239a37cccb32525"
 dependencies = [
  "base64",
  "bytes 1.1.0",
  "encoding_rs",
  "futures-core",
  "futures-util",
+ "h2",
  "http",
  "http-body",
  "hyper",