diff --git a/project/Version.scala b/project/Version.scala
index 07e4953..f3e79ae 100644
--- a/project/Version.scala
+++ b/project/Version.scala
@@ -1,9 +1,9 @@
 object CryptoVersion {
 
   val scalaCompilers = Seq("2.11.12", "2.12.13", "2.13.6")
-  val spinal        = "1.6.1"
+  val spinal        = "1.7.0a"
 
   private val version = "1.1.1"
   val tester   = s"$version"
   val crypto   = s"$version"
-}
\ No newline at end of file
+}