diff --git a/Cargo.lock b/Cargo.lock
index a4d5d4a83..d4d553822 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -490,7 +490,7 @@ dependencies = [
  "sp-runtime",
  "sp-session",
  "sp-std",
- "sp-storage 21.0.0",
+ "sp-storage",
  "sp-transaction-pool",
  "sp-version",
  "sp-weights",
@@ -2138,7 +2138,7 @@ dependencies = [
  "sp-runtime",
  "sp-state-machine",
  "sp-std",
- "sp-storage 21.0.0",
+ "sp-storage",
  "sp-trie",
  "tracing",
 ]
@@ -2534,7 +2534,7 @@ dependencies = [
  "sp-core",
  "sp-runtime",
  "sp-state-machine",
- "sp-storage 21.0.0",
+ "sp-storage",
  "sp-version",
  "thiserror",
  "tokio",
@@ -3475,7 +3475,7 @@ dependencies = [
  "sp-runtime",
  "sp-runtime-interface",
  "sp-std",
- "sp-storage 21.0.0",
+ "sp-storage",
  "static_assertions",
 ]
 
@@ -3523,7 +3523,7 @@ dependencies = [
  "sp-keystore",
  "sp-runtime",
  "sp-state-machine",
- "sp-storage 21.0.0",
+ "sp-storage",
  "sp-trie",
  "sp-wasm-interface",
  "thiserror",
@@ -7983,7 +7983,7 @@ dependencies = [
  "sp-io",
  "sp-runtime",
  "sp-std",
- "sp-storage 21.0.0",
+ "sp-storage",
  "sp-timestamp",
 ]
 
@@ -8501,7 +8501,7 @@ dependencies = [
  "sp-runtime",
  "sp-session",
  "sp-std",
- "sp-storage 19.0.0",
+ "sp-storage",
  "sp-transaction-pool",
  "sp-version",
  "staging-parachain-info",
@@ -9770,7 +9770,7 @@ dependencies = [
  "sp-session",
  "sp-staking",
  "sp-std",
- "sp-storage 21.0.0",
+ "sp-storage",
  "sp-transaction-pool",
  "sp-version",
  "staging-xcm",
@@ -10016,7 +10016,7 @@ dependencies = [
  "sp-runtime",
  "sp-session",
  "sp-state-machine",
- "sp-storage 21.0.0",
+ "sp-storage",
  "sp-timestamp",
  "sp-transaction-pool",
  "sp-version",
@@ -11140,7 +11140,7 @@ dependencies = [
  "sp-session",
  "sp-staking",
  "sp-std",
- "sp-storage 21.0.0",
+ "sp-storage",
  "sp-transaction-pool",
  "sp-version",
  "staging-xcm",
@@ -11654,7 +11654,7 @@ dependencies = [
  "sp-runtime",
  "sp-state-machine",
  "sp-statement-store",
- "sp-storage 21.0.0",
+ "sp-storage",
  "sp-trie",
  "substrate-prometheus-endpoint",
 ]
@@ -12491,7 +12491,7 @@ dependencies = [
  "sp-runtime",
  "sp-session",
  "sp-state-machine",
- "sp-storage 21.0.0",
+ "sp-storage",
  "sp-transaction-pool",
  "sp-transaction-storage-proof",
  "sp-trie",
@@ -13785,7 +13785,7 @@ dependencies = [
  "sp-externalities",
  "sp-runtime-interface",
  "sp-std",
- "sp-storage 21.0.0",
+ "sp-storage",
  "ss58-registry",
  "substrate-bip39",
  "thiserror",
@@ -13848,7 +13848,7 @@ checksum = "a904407d61cb94228c71b55a9d3708e9d6558991f9e83bd42bd91df37a159d30"
 dependencies = [
  "environmental",
  "parity-scale-codec",
- "sp-storage 21.0.0",
+ "sp-storage",
 ]
 
 [[package]]
@@ -14066,7 +14066,7 @@ dependencies = [
  "sp-externalities",
  "sp-runtime-interface-proc-macro",
  "sp-std",
- "sp-storage 21.0.0",
+ "sp-storage",
  "sp-tracing",
  "sp-wasm-interface",
  "static_assertions",
@@ -14167,20 +14167,6 @@ version = "14.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "12f8ee986414b0a9ad741776762f4083cd3a5128449b982a3919c4df36874834"
 
-[[package]]
-name = "sp-storage"
-version = "19.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fb92d7b24033a8a856d6e20dd980b653cbd7af7ec471cc988b1b7c1d2e3a32b"
-dependencies = [
- "impl-serde",
- "parity-scale-codec",
- "ref-cast",
- "serde",
- "sp-debug-derive",
- "sp-std",
-]
-
 [[package]]
 name = "sp-storage"
 version = "21.0.0"
@@ -16269,7 +16255,7 @@ dependencies = [
  "sp-session",
  "sp-staking",
  "sp-std",
- "sp-storage 21.0.0",
+ "sp-storage",
  "sp-transaction-pool",
  "sp-version",
  "staging-xcm",
diff --git a/integration-tests/penpal/Cargo.toml b/integration-tests/penpal/Cargo.toml
index 0f1af6ba9..bbd8a8543 100644
--- a/integration-tests/penpal/Cargo.toml
+++ b/integration-tests/penpal/Cargo.toml
@@ -60,7 +60,7 @@ sp-session = { workspace = true }
 sp-transaction-pool = { workspace = true }
 sp-version = { workspace = true }
 sp-std = { workspace = true }
-sp-storage = { version = "19.0.0", default-features = false }
+sp-storage = { version = "21.0.0", default-features = false }
 pallet-collator-selection = { version = "16.0.0", default-features = false }
 # Polkadot
 polkadot-primitives = { workspace = true }
diff --git a/integration-tests/penpal/src/lib.rs b/integration-tests/penpal/src/lib.rs
index 46f4c80d1..e9a30bdf2 100644
--- a/integration-tests/penpal/src/lib.rs
+++ b/integration-tests/penpal/src/lib.rs
@@ -1042,7 +1042,7 @@ impl_runtime_apis! {
 			];
 
 			let mut batches = Vec::<BenchmarkBatch>::new();
-			let params = (&config, &whitelist);
+			let params = (&config, whitelist.as_slice());
 			add_benchmarks!(params, batches);
 
 			if batches.is_empty() { return Err("Benchmark not found for this pallet.".into()) }