diff --git a/number.cabal b/number.cabal
index 1402cbe..fe69047 100644
--- a/number.cabal
+++ b/number.cabal
@@ -1,5 +1,6 @@
 name:                number
 version:             0.1.0.0
+stability:           experimental
 synopsis:            A library for real numbers
 description: