diff --git a/Cargo.lock b/Cargo.lock
index debbb82..2067978 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2222,7 +2222,7 @@ checksum = "9985c9503b412198aa4197559e9a318524ebc4519c229bfa05a535828c950b9d"
 
 [[package]]
 name = "grin_api"
-version = "5.5.1"
+version = "5.5.2"
 dependencies = [
  "bytes 1.12.0",
  "easy-jsonrpc-mw",
@@ -2254,7 +2254,7 @@ dependencies = [
 
 [[package]]
 name = "grin_chain"
-version = "5.5.1"
+version = "5.5.2"
 dependencies = [
  "bit-vec",
  "bitflags 1.3.2",
@@ -2278,7 +2278,7 @@ dependencies = [
 
 [[package]]
 name = "grin_core"
-version = "5.5.1"
+version = "5.5.2"
 dependencies = [
  "blake2-rfc",
  "byteorder",
@@ -2304,7 +2304,7 @@ dependencies = [
 
 [[package]]
 name = "grin_keychain"
-version = "5.5.1"
+version = "5.5.2"
 dependencies = [
  "blake2-rfc",
  "byteorder",
@@ -2325,7 +2325,7 @@ dependencies = [
 
 [[package]]
 name = "grin_p2p"
-version = "5.5.1"
+version = "5.5.2"
 dependencies = [
  "bitflags 1.3.2",
  "built",
@@ -2348,7 +2348,7 @@ dependencies = [
 
 [[package]]
 name = "grin_pool"
-version = "5.5.1"
+version = "5.5.2"
 dependencies = [
  "blake2-rfc",
  "chrono",
@@ -2365,9 +2365,9 @@ dependencies = [
 
 [[package]]
 name = "grin_secp256k1zkp"
-version = "0.7.15"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf7bb95f155b1eede2648a1b9afbba82bc3d9f2af0518b478767559a572bd973"
+checksum = "57e0a5f761e8c56db5be865f79832677d3badb3be91d7172d468e448f3d69f82"
 dependencies = [
  "arrayvec 0.7.8",
  "cc",
@@ -2380,7 +2380,7 @@ dependencies = [
 
 [[package]]
 name = "grin_store"
-version = "5.5.1"
+version = "5.5.2"
 dependencies = [
  "byteorder",
  "chrono",
@@ -2402,7 +2402,7 @@ dependencies = [
 
 [[package]]
 name = "grin_util"
-version = "5.5.1"
+version = "5.5.2"
 dependencies = [
  "anyhow",
  "backtrace",
diff --git a/grin b/grin
index d5f3235..dbaff34 160000
--- a/grin
+++ b/grin
@@ -1 +1 @@
-Subproject commit d5f32350ab548736c17c1db7ff51457917fe4e96
+Subproject commit dbaff34f7751ee23316fbbfe5806b47c546776ca
diff --git a/libwallet/src/mwixnet/onion/mod.rs b/libwallet/src/mwixnet/onion/mod.rs
index e1eb424..c23ada3 100644
--- a/libwallet/src/mwixnet/onion/mod.rs
+++ b/libwallet/src/mwixnet/onion/mod.rs
@@ -170,6 +170,7 @@ pub mod test_util {
 			None,
 			None,
 		)
+		.expect("failed to generate test bulletproof")
 	}
 
 	pub fn proof(
@@ -187,14 +188,16 @@ pub mod test_util {
 
 		let out_value = value - (fee as u64);
 
-		let rp = secp.bullet_proof(
-			out_value,
-			blind.clone(),
-			secp::random_secret(false),
-			secp::random_secret(false),
-			None,
-			None,
-		);
+		let rp = secp
+			.bullet_proof(
+				out_value,
+				blind.clone(),
+				secp::random_secret(false),
+				secp::random_secret(false),
+				None,
+				None,
+			)
+			.expect("failed to generate test bulletproof");
 
 		(secp::commit(out_value, &blind).unwrap(), rp)
 	}
diff --git a/libwallet/src/mwixnet/onion/onion.rs b/libwallet/src/mwixnet/onion/onion.rs
index 2540dae..8159232 100644
--- a/libwallet/src/mwixnet/onion/onion.rs
+++ b/libwallet/src/mwixnet/onion/onion.rs
@@ -397,14 +397,16 @@ pub mod tests {
 			final_commit = secp::add_excess(&final_commit, &excess).unwrap();
 			let proof = if i == 4 {
 				let n1 = random_secret(false);
-				let rp = secp.bullet_proof(
-					out_value,
-					final_blind.clone(),
-					n1.clone(),
-					n1.clone(),
-					None,
-					None,
-				);
+				let rp = secp
+					.bullet_proof(
+						out_value,
+						final_blind.clone(),
+						n1.clone(),
+						n1.clone(),
+						None,
+						None,
+					)
+					.expect("failed to generate test bulletproof");
 				assert!(secp.verify_bullet_proof(final_commit, rp, None).is_ok());
 				Some(rp)
 			} else {