diff --git a/Package.swift b/Package.swift
index 0535fdf..6e57578 100644
--- a/Package.swift
+++ b/Package.swift
@@ -4,8 +4,7 @@ let package = Package(
     name: "S3SignerAWS",
     targets: [],
     dependencies: [
-        .Package(url: "https://github.com/vapor/crypto.git",
-                 Version(2,0,0, prereleaseIdentifiers: ["beta"])),
+        .Package(url: "https://github.com/vapor/crypto.git", majorVersion: 2),
         .Package(url: "https://github.com/vapor/vapor.git", majorVersion: 2)
     ]
 )