diff --git a/Cargo.toml b/Cargo.toml
index 0a1af48..4e34f1b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "fido2_pam"
-version = "0.1.0"
+version = "0.2.1"
 authors = ["shimun <shimun@shimun.net>"]
 edition = "2018"
 
@@ -17,7 +17,7 @@ path = "src/main.rs"
 
 
 [dependencies]
-ctap_hmac = { git = "https://git.shimun.net/shimun/ctap", rev = "1a8e83d81efa3ae2cd4d764ddbae72c95a5af3e1", features = ["assert_devices"] }
+ctap_hmac = { git = "https://git.shimun.net/shimun/ctap", branch = "assert_multiple", features = ["request_multiple"] }
 pamsm = "0.2.0"
 regex = "1.3.1"
 rand = "0.7.2"