diff --git a/yam-logger.cabal b/yam-logger.cabal
--- a/yam-logger.cabal
+++ b/yam-logger.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 45f81852e122d34347596136ccfa854fae824e8e71f9cdb2b070b9f2dcc093db
+-- hash: 5020ace9bd9b1a416b56fe78d643020b75f7a4dbfa57e8be43020d42e090cd64
 
 name:           yam-logger
-version:        0.3.0
+version:        0.3.1
 synopsis:       Yam Logger
 description:    logger module for yam
 category:       Project