diff --git a/pact.cabal b/pact.cabal
index b64668d09..829497d14 100644
--- a/pact.cabal
+++ b/pact.cabal
@@ -242,7 +242,7 @@ library
     , vector-algorithms >=0.7
     , vector-space >=0.10.4
     , yaml
-    , webauthn >= 0.7
+    , webauthn >= 0.8
 
   if flag(build-tool)
     cpp-options: -DBUILD_TOOL
diff --git a/src/Pact/Types/Crypto.hs b/src/Pact/Types/Crypto.hs
index 663592d75..ef8bce897 100644
--- a/src/Pact/Types/Crypto.hs
+++ b/src/Pact/Types/Crypto.hs
@@ -215,7 +215,7 @@ instance Scheme (SPPKScheme 'WebAuthn) where
         let payload = authData <> clientDataDigest
 
         -- Check the signature's validity.
-        first T.unpack $ WAVerify.verify publicKey payload sig
+        first T.unpack $ WAVerify.verify publicKey (WAVerify.Message payload) (WAVerify.Signature sig)
 
         -- Extract the original challenge from client data.
         ClientDataJSON { challenge } <- A.eitherDecode (BSL.fromStrict clientData)