diff --git a/go.mod b/go.mod
index d671008..b9a1f7e 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module git.openprivacy.ca/cwtch.im/cwtch-autobindings
 go 1.19
 
 require (
-	cwtch.im/cwtch v0.19.6
+	cwtch.im/cwtch v0.20.0
 	git.openprivacy.ca/cwtch.im/server v1.4.5
 	git.openprivacy.ca/openprivacy/connectivity v1.8.7
 	git.openprivacy.ca/openprivacy/log v1.0.3
diff --git a/go.sum b/go.sum
index 8f50ed0..7fca715 100644
--- a/go.sum
+++ b/go.sum
@@ -1,6 +1,6 @@
 cwtch.im/cwtch v0.18.0/go.mod h1:StheazFFY7PKqBbEyDVLhzWW6WOat41zV0ckC240c5Y=
-cwtch.im/cwtch v0.19.6 h1:YeMbsOmUeXXqG0J4j6YCFLU6yTg9v7wTEHARtbM60xs=
-cwtch.im/cwtch v0.19.6/go.mod h1:h8S7EgEM+8pE1k+XLB5jAFdIPlOzwoXEY0GH5mQye5A=
+cwtch.im/cwtch v0.20.0 h1:aq1VI2pgKFfnlDtY+szVWT/tFxXKqrJU6frbp16zKZs=
+cwtch.im/cwtch v0.20.0/go.mod h1:h8S7EgEM+8pE1k+XLB5jAFdIPlOzwoXEY0GH5mQye5A=
 filippo.io/edwards25519 v1.0.0-rc.1/go.mod h1:N1IkdkCkiLB6tki+MYJoSx2JTY9NUlxZE7eHn5EwJns=
 filippo.io/edwards25519 v1.0.0 h1:0wAIcmJUqRdI8IJ/3eGi5/HwXZWPujYXXlkrQogz0Ek=
 filippo.io/edwards25519 v1.0.0/go.mod h1:N1IkdkCkiLB6tki+MYJoSx2JTY9NUlxZE7eHn5EwJns=
diff --git a/spec b/spec
index b8fe4a5..26739eb 100644
--- a/spec
+++ b/spec
@@ -37,7 +37,7 @@ import "cwtch.im/cwtch/functionality/filesharing"
 @profile-experiment RestartFileShare filesharing string:filekey
 @profile-experiment StopFileShare filesharing string:filekey
 @profile-experiment CheckDownloadStatus filesharing string:filekey
-@profile-experiment VerifyOrResumeDownload filesharing conversation string:filekey
+@profile-experiment VerifyOrResumeDownloadDefaultLimit filesharing conversation string:filekey
 @(json)profile-experiment EnhancedShareFile filesharing conversation string:filepath
 @(json)profile-experiment EnhancedGetSharedFiles filesharing conversation