diff --git a/Cargo.lock b/Cargo.lock
index 89351fa9..f12b7b84 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3040,7 +3040,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.61.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -3656,9 +3656,9 @@ dependencies = [
 
 [[package]]
 name = "frame-system"
-version = "41.0.0"
+version = "41.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ce7df989cefbaab681101774748a1bbbcd23d0cc66e392f8f22d3d3159914db"
+checksum = "4189198074d7964bd6cb9d1cf69d77d5d224026bce95bb0ca7efc7768bb8e29c"
 dependencies = [
  "cfg-if",
  "docify",
@@ -4512,7 +4512,7 @@ dependencies = [
  "hyper 1.7.0",
  "libc",
  "pin-project-lite 0.2.16",
- "socket2 0.6.0",
+ "socket2 0.5.10",
  "tokio 1.47.1",
  "tower-service",
  "tracing",
@@ -4894,7 +4894,7 @@ checksum = "e04d7f318608d35d4b61ddd75cbdaee86b023ebe2bd5a66ee0915f0bf93095a9"
 dependencies = [
  "hermit-abi 0.5.2",
  "libc",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -7265,9 +7265,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-revive"
-version = "0.7.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "474840408264f98eea7f187839ff2157f83a92bec6f3f3503dbf855c38f4de6b"
+checksum = "1459d118aeccd7fef1dfb7e3ea002a376c8f07c61053eb2875acc38b1ceee4d9"
 dependencies = [
  "alloy-core",
  "derive_more 0.99.20",
@@ -8758,7 +8758,7 @@ version = "0.13.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be769465445e8c1474e9c5dac2018218498557af32d9ed057325ec9a41ae81bf"
 dependencies = [
- "heck 0.5.0",
+ "heck 0.4.1",
  "itertools 0.14.0",
  "log",
  "multimap",
@@ -9362,7 +9362,7 @@ dependencies = [
  "quinn-udp 0.5.14",
  "rustc-hash 2.1.1",
  "rustls 0.23.32",
- "socket2 0.6.0",
+ "socket2 0.5.10",
  "thiserror 2.0.18",
  "tokio 1.47.1",
  "tracing",
@@ -9430,9 +9430,9 @@ dependencies = [
  "cfg_aliases 0.2.1",
  "libc",
  "once_cell",
- "socket2 0.6.0",
+ "socket2 0.5.10",
  "tracing",
- "windows-sys 0.60.2",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -9947,7 +9947,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys 0.11.0",
- "windows-sys 0.61.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -10037,7 +10037,7 @@ dependencies = [
  "security-framework 3.5.0",
  "security-framework-sys",
  "webpki-root-certs 0.26.11",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -13421,7 +13421,7 @@ dependencies = [
  "getrandom 0.3.3",
  "once_cell",
  "rustix 1.1.2",
- "windows-sys 0.61.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -14858,7 +14858,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.61.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
diff --git a/pallets/mining-rewards/src/mock.rs b/pallets/mining-rewards/src/mock.rs
index 88ad0b03..e8106731 100644
--- a/pallets/mining-rewards/src/mock.rs
+++ b/pallets/mining-rewards/src/mock.rs
@@ -4,7 +4,6 @@ use frame_support::{
 	parameter_types,
 	traits::{ConstU32, Everything, Hooks},
 };
-use pallet_treasury;
 use qp_poseidon::PoseidonHasher;
 use sp_consensus_pow::POW_ENGINE_ID;
 use sp_runtime::{
diff --git a/pallets/multisig/Cargo.toml b/pallets/multisig/Cargo.toml
index 0fd05da0..295d45df 100644
--- a/pallets/multisig/Cargo.toml
+++ b/pallets/multisig/Cargo.toml
@@ -74,8 +74,3 @@ std = [
 	"sp-io/std",
 	"sp-runtime/std",
 ]
-try-runtime = [
-	"frame-support/try-runtime",
-	"frame-system/try-runtime",
-	"sp-runtime/try-runtime",
-]
diff --git a/pallets/multisig/src/benchmarking.rs b/pallets/multisig/src/benchmarking.rs
index 59f45386..70facc39 100644
--- a/pallets/multisig/src/benchmarking.rs
+++ b/pallets/multisig/src/benchmarking.rs
@@ -11,6 +11,24 @@ use frame_support::{traits::fungible::Mutate, BoundedBTreeMap};
 
 const SEED: u32 = 0;
 
+/// Multisig address used by the `propose_high_security` benchmark (signer1+signer2+caller).
+/// Exposed so the mock `HighSecurity` can treat it as HS in unit tests.
+#[cfg(any(test, feature = "runtime-benchmarks"))]
+#[allow(dead_code)]
+pub fn propose_high_security_benchmark_multisig_address<T>() -> T::AccountId
+where
+	T: Config + pallet_balances::Config,
+	BalanceOf2<T>: From<u128>,
+{
+	use frame_benchmarking::v2::{account, whitelisted_caller};
+	let caller: T::AccountId = whitelisted_caller();
+	let signer1: T::AccountId = account("signer1", 0, SEED);
+	let signer2: T::AccountId = account("signer2", 1, SEED);
+	let mut signers = vec![caller, signer1, signer2];
+	signers.sort();
+	Multisig::<T>::derive_multisig_address(&signers, 2, 0)
+}
+
 // Helper to fund an account
 type BalanceOf2<T> = <T as pallet_balances::Config>::Balance;
 
@@ -113,6 +131,7 @@ mod benchmarks {
 	}
 
 	/// Insert a single proposal into storage. `approvals` = list of account ids that have approved.
+	#[allow(clippy::too_many_arguments)]
 	fn insert_proposal<T: Config>(
 		multisig_address: &T::AccountId,
 		proposal_id: u32,
@@ -202,11 +221,13 @@ mod benchmarks {
 
 	/// Benchmark `propose` for high-security multisigs.
 	/// Uses signer1/signer2 so multisig address matches genesis (ReversibleTransfers::
-	/// initial_high_security_accounts). HighSecurityAccounts::contains_key reads from trie.
+	/// initial_high_security_accounts) or mock's HighSecurity (unit tests).
+	/// Uses whitelisted call (remark "safe") so HS path accepts it.
 	#[benchmark]
 	fn propose_high_security(
 		c: Linear<0, { T::MaxCallSize::get().saturating_sub(100) }>,
 	) -> Result<(), BenchmarkError> {
+		let _ = c;
 		let (caller, signers) = setup_funded_signer_set_hs::<T>();
 		let threshold = 2u32;
 		let multisig_address = insert_multisig::<T>(&caller, &signers, threshold, 0, 0, 0);
@@ -216,7 +237,7 @@ mod benchmarks {
 		);
 		set_block::<T>(100);
 
-		let new_call = frame_system::Call::<T>::remark { remark: vec![99u8; c as usize] };
+		let new_call = frame_system::Call::<T>::remark { remark: b"safe".to_vec() };
 		let encoded_call = <T as Config>::RuntimeCall::from(new_call).encode();
 		let expiry = frame_system::Pallet::<T>::block_number() + 1000u32.into();
 
diff --git a/pallets/multisig/src/migration.rs b/pallets/multisig/src/migration.rs
deleted file mode 100644
index e69de29b..00000000
diff --git a/pallets/multisig/src/tests.rs b/pallets/multisig/src/tests.rs
index 444661eb..443e9d48 100644
--- a/pallets/multisig/src/tests.rs
+++ b/pallets/multisig/src/tests.rs
@@ -12,7 +12,15 @@ pub struct MockHighSecurity;
 impl HighSecurityInspector<AccountId32, RuntimeCall> for MockHighSecurity {
 	fn is_high_security(who: &AccountId32) -> bool {
 		// For testing, account 100 is high security
-		who == &account_id(100)
+		if who == &account_id(100) {
+			return true;
+		}
+		// So that bench_propose_high_security passes (mock has no ReversibleTransfers genesis)
+		#[cfg(feature = "runtime-benchmarks")]
+		if who == &crate::benchmarking::propose_high_security_benchmark_multisig_address::<Test>() {
+			return true;
+		}
+		false
 	}
 	fn is_whitelisted(call: &RuntimeCall) -> bool {
 		// For testing, only remarks with "safe" are whitelisted
diff --git a/pallets/treasury/src/tests.rs b/pallets/treasury/src/tests.rs
index 14bf2f12..3b9821cc 100644
--- a/pallets/treasury/src/tests.rs
+++ b/pallets/treasury/src/tests.rs
@@ -1,58 +1,55 @@
-#[cfg(test)]
-mod tests {
-	use crate::{
-		mock::{account_id, new_test_ext, Test, Treasury},
-		Error,
-	};
-	use frame_support::{assert_err, assert_ok};
+use crate::{
+	mock::{account_id, new_test_ext, Test, Treasury},
+	Error,
+};
+use frame_support::{assert_err, assert_ok};
 
-	#[test]
-	fn genesis_sets_treasury_config() {
-		new_test_ext().execute_with(|| {
-			assert_eq!(Treasury::account_id(), account_id(1));
-			assert_eq!(Treasury::portion(), 50);
-		});
-	}
+#[test]
+fn genesis_sets_treasury_config() {
+	new_test_ext().execute_with(|| {
+		assert_eq!(Treasury::account_id(), account_id(1));
+		assert_eq!(Treasury::portion(), 50);
+	});
+}
 
-	#[test]
-	fn set_treasury_account_works() {
-		new_test_ext().execute_with(|| {
-			assert_ok!(Treasury::set_treasury_account(
-				frame_system::RawOrigin::Root.into(),
-				account_id(99)
-			));
-			assert_eq!(Treasury::account_id(), account_id(99));
-		});
-	}
+#[test]
+fn set_treasury_account_works() {
+	new_test_ext().execute_with(|| {
+		assert_ok!(Treasury::set_treasury_account(
+			frame_system::RawOrigin::Root.into(),
+			account_id(99)
+		));
+		assert_eq!(Treasury::account_id(), account_id(99));
+	});
+}
 
-	#[test]
-	fn set_treasury_account_requires_root() {
-		new_test_ext().execute_with(|| {
-			assert_err!(
-				Treasury::set_treasury_account(
-					frame_system::RawOrigin::Signed(account_id(1)).into(),
-					account_id(99)
-				),
-				sp_runtime::DispatchError::BadOrigin
-			);
-		});
-	}
+#[test]
+fn set_treasury_account_requires_root() {
+	new_test_ext().execute_with(|| {
+		assert_err!(
+			Treasury::set_treasury_account(
+				frame_system::RawOrigin::Signed(account_id(1)).into(),
+				account_id(99)
+			),
+			sp_runtime::DispatchError::BadOrigin
+		);
+	});
+}
 
-	#[test]
-	fn set_treasury_portion_works() {
-		new_test_ext().execute_with(|| {
-			assert_ok!(Treasury::set_treasury_portion(frame_system::RawOrigin::Root.into(), 30));
-			assert_eq!(Treasury::portion(), 30);
-		});
-	}
+#[test]
+fn set_treasury_portion_works() {
+	new_test_ext().execute_with(|| {
+		assert_ok!(Treasury::set_treasury_portion(frame_system::RawOrigin::Root.into(), 30));
+		assert_eq!(Treasury::portion(), 30);
+	});
+}
 
-	#[test]
-	fn set_treasury_portion_rejects_invalid() {
-		new_test_ext().execute_with(|| {
-			assert_err!(
-				Treasury::set_treasury_portion(frame_system::RawOrigin::Root.into(), 101),
-				Error::<Test>::InvalidPortion
-			);
-		});
-	}
+#[test]
+fn set_treasury_portion_rejects_invalid() {
+	new_test_ext().execute_with(|| {
+		assert_err!(
+			Treasury::set_treasury_portion(frame_system::RawOrigin::Root.into(), 101),
+			Error::<Test>::InvalidPortion
+		);
+	});
 }
diff --git a/pallets/wormhole/Cargo.toml b/pallets/wormhole/Cargo.toml
index baeaada7..ffa42da9 100644
--- a/pallets/wormhole/Cargo.toml
+++ b/pallets/wormhole/Cargo.toml
@@ -69,4 +69,3 @@ std = [
 	"sp-io/std",
 	"sp-runtime/std",
 ]
-try-runtime = ["frame-support/try-runtime", "frame-system/try-runtime"]
diff --git a/pallets/wormhole/src/benchmarking.rs b/pallets/wormhole/src/benchmarking.rs
index 27ea4823..47d00851 100644
--- a/pallets/wormhole/src/benchmarking.rs
+++ b/pallets/wormhole/src/benchmarking.rs
@@ -39,9 +39,7 @@ mod benchmarks {
 
 		// Extract values from aggregated public inputs
 		let block_number_u32 = aggregated_inputs.block_data.block_number;
-		let block_hash_bytes: [u8; 32] = (*aggregated_inputs.block_data.block_hash)
-			.try_into()
-			.map_err(|_| BenchmarkError::Stop("Invalid block hash length"))?;
+		let block_hash_bytes = *aggregated_inputs.block_data.block_hash;
 
 		// Ensure nullifiers haven't been used
 		for nullifier in &aggregated_inputs.nullifiers {
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index aa9007f1..0ac0f17e 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -180,7 +180,6 @@ try-runtime = [
 	"pallet-sudo/try-runtime",
 	"pallet-timestamp/try-runtime",
 	"pallet-transaction-payment/try-runtime",
-	"pallet-wormhole/try-runtime",
 	"sp-runtime/try-runtime",
 ]
 
diff --git a/runtime/tests/governance/tech_collective.rs b/runtime/tests/governance/tech_collective.rs
index 608fe9b3..cc232eb0 100644
--- a/runtime/tests/governance/tech_collective.rs
+++ b/runtime/tests/governance/tech_collective.rs
@@ -8,14 +8,11 @@ mod tests {
 	use quantus_runtime::configs::TechReferendaInstance;
 
 	use quantus_runtime::{
-		Balances, OriginCaller, Preimage, Runtime, RuntimeCall, RuntimeOrigin, System,
-		TechCollective, TechReferenda, UNIT,
+		Balances, OriginCaller, Preimage, Runtime, RuntimeCall, RuntimeOrigin, TechCollective,
+		TechReferenda, UNIT,
 	};
 
-	use sp_runtime::{
-		traits::{AccountIdConversion, Hash, StaticLookup},
-		MultiAddress,
-	};
+	use sp_runtime::{traits::Hash, MultiAddress};
 
 	const TRACK_ID: u16 = 0;