diff --git a/gnome-extra/authenticator/authenticator-4.0.3.ebuild b/gnome-extra/authenticator/authenticator-4.0.3.ebuild
index 7bad0d6..157a14a 100644
--- a/gnome-extra/authenticator/authenticator-4.0.3.ebuild
+++ b/gnome-extra/authenticator/authenticator-4.0.3.ebuild
@@ -41,6 +41,7 @@ BDEPEND="
 S="${WORKDIR}/Authenticator-${COMMIT}"
 
 src_prepare() {
+	cargo update
 	eapply "${FILESDIR}"/767.patch
 }