diff --git a/THEff.cabal b/THEff.cabal
--- a/THEff.cabal
+++ b/THEff.cabal
@@ -1,5 +1,5 @@
 name:                THEff
-version:             0.1.3
+version:             0.1.4
 synopsis:            TH implementation of effects. 
 license:             BSD3
 license-file:        LICENSE
@@ -47,7 +47,7 @@
     location:           https://github.com/KolodeznyDiver/THEff.git
     
 library
-  ghc-options:         -Wall  -O2 -fwarn-tabs 
+  ghc-options:         -Wall  -fwarn-tabs 
   exposed-modules:     Control.THEff
                        Control.THEff.Reader
                        Control.THEff.State