diff --git a/Cargo.lock b/Cargo.lock
index cfb312a..d253f79 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2479,8 +2479,8 @@ dependencies = [
 
 [[package]]
 name = "zkp"
-version = "0.7.0"
-source = "git+https://gitlab.torproject.org/onyinyang/lox-zkp#0210f272211bd9a4000e3ee9dd9358316b0a8d0c"
+version = "0.8.0"
+source = "git+https://gitlab.torproject.org/onyinyang/lox-zkp#7dc7562ecdac3a6c7c7ecc31cace192174d34778"
 dependencies = [
  "curve25519-dalek",
  "merlin",
diff --git a/crates/lox-library/src/proto/blockage_migration.rs b/crates/lox-library/src/proto/blockage_migration.rs
index 7b18902..c367dcf 100644
--- a/crates/lox-library/src/proto/blockage_migration.rs
+++ b/crates/lox-library/src/proto/blockage_migration.rs
@@ -98,7 +98,6 @@ pub struct Response {
     // The new attributes; the trust_level and invites_remaining are
     // implicit
     level_since: Scalar,
-    invremain: Scalar,
 
     // The fields for the new Lox credential
     P: RistrettoPoint,
@@ -558,7 +557,6 @@ impl BridgeAuth {
 
         Ok(Response {
             level_since,
-            invremain,
             P,
             EncQ,
             id_server,
@@ -625,7 +623,7 @@ pub fn handle_response(
             Xblockages: &lox_pub.X[6].compress(),
             Plevel: &(state.trust_level * resp.P).compress(),
             Psince: &(resp.level_since * resp.P).compress(),
-            Pinvremain: &(resp.invremain * resp.P).compress(),
+            Pinvremain: &(invremain * resp.P).compress(),
             TId: &resp.TId.compress(),
             TBucket: &resp.TBucket.compress(),
             TBlockages: &resp.TBlockages.compress(),