diff --git a/egison.cabal b/egison.cabal
index b6aa12b1..f624dd97 100644
--- a/egison.cabal
+++ b/egison.cabal
@@ -1,5 +1,5 @@
 Name:                egison
-Version:             3.6.5
+Version:             3.7.0
 Synopsis:            Programming language with non-linear pattern-matching against non-free data
 Description:
   An interpreter for Egison, a **pattern-matching-oriented**, purely functional programming language.