diff --git a/Cargo.lock b/Cargo.lock
index a044d94f5..aef397b67 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -12324,6 +12324,7 @@ dependencies = [
  "sp-core",
  "sp-finality-grandpa",
  "sp-inherents",
+ "sp-io",
  "sp-offchain",
  "sp-runtime",
  "sp-session",
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index e18db5c01..fc2df58c5 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -90,6 +90,9 @@ zrml-simple-disputes = { default-features = false, path = "../zrml/simple-disput
 zrml-swaps = { default-features = false, path = "../zrml/swaps" }
 zrml-swaps-runtime-api = { default-features = false, path = "../zrml/swaps/runtime-api" }
 
+[dev-dependencies]
+sp-io = { branch = "moonbeam-polkadot-v0.9.10", default-features = false, git = "https://github.com/purestake/substrate" }
+
 [features]
 default = ["std"]
 parachain = [