diff --git a/Cartfile b/Cartfile
index c5e7485..7bae050 100644
--- a/Cartfile
+++ b/Cartfile
@@ -1 +1 @@
-github "soffes/X" "swift2"
+github "soffes/X" "v0.3.0"
diff --git a/Cartfile.resolved b/Cartfile.resolved
index d0ce15e..7bae050 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1 +1 @@
-github "soffes/X" "48d1541834487a4ecb0bb4b37ac1621dfd84ec8f"
+github "soffes/X" "v0.3.0"