diff --git a/cumulus/.rustfmt.toml b/cumulus/.rustfmt.toml
index 3018614bb16cea4b3fd07fd14bf8b372da149ce2..bfa2448ee17f124ca2d387f7ba01e684977d2aa8 100644
--- a/cumulus/.rustfmt.toml
+++ b/cumulus/.rustfmt.toml
@@ -1,4 +1,5 @@
 # Basic
+edition = "2021"
 hard_tabs = true
 max_width = 100
 use_small_heuristics = "Max"
diff --git a/cumulus/Cargo.lock b/cumulus/Cargo.lock
index c2441f42c0d75d86b86e9ebfebd8670b8320fe5f..7f2053f84b66e22885566f2e20c0368a02684eb0 100644
--- a/cumulus/Cargo.lock
+++ b/cumulus/Cargo.lock
@@ -6054,7 +6054,6 @@ dependencies = [
  "polkadot-parachain",
  "polkadot-primitives",
  "polkadot-service",
- "polkadot-test-service",
  "sc-basic-authorship",
  "sc-chain-spec",
  "sc-cli",
diff --git a/cumulus/parachain-template/node/Cargo.toml b/cumulus/parachain-template/node/Cargo.toml
index cde7f16f4fee74cf20bd7d01e0bd48dcbb0a4707..9e6508437d01899f094733e40eb1227b423f5f0e 100644
--- a/cumulus/parachain-template/node/Cargo.toml
+++ b/cumulus/parachain-template/node/Cargo.toml
@@ -92,4 +92,3 @@ polkadot-cli = { git = "https://github.com/paritytech/polkadot", branch = "maste
 polkadot-parachain = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 polkadot-primitives = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 polkadot-service = { git = "https://github.com/paritytech/polkadot", branch = "master" }
-polkadot-test-service = { git = "https://github.com/paritytech/polkadot", branch = "master" }