diff --git a/reactive-midyim.cabal b/reactive-midyim.cabal
--- a/reactive-midyim.cabal
+++ b/reactive-midyim.cabal
@@ -1,5 +1,5 @@
 Name:             reactive-midyim
-Version:          0.4.1.1
+Version:          0.4.1.2
 License:          BSD3
 License-File:     LICENSE
 Author:           Henning Thielemann <haskell@henning-thielemann.de>
@@ -35,16 +35,16 @@
    It is most fun to play with the stream editors in GHCi.
    However we provide an example module that demonstrates various effects.
 Tested-With:      GHC==7.4.1
-Cabal-Version:    >=1.6
+Cabal-Version:    >=1.10
 Build-Type:       Simple
 Source-Repository head
   type:     darcs
-  location: http://hub.darcs.net/thielema/reactive-midyim/
+  location: https://hub.darcs.net/thielema/reactive-midyim/
 
 Source-Repository this
   type:     darcs
-  location: http://hub.darcs.net/thielema/reactive-midyim/
-  tag:      0.4.1.1
+  location: https://hub.darcs.net/thielema/reactive-midyim/
+  tag:      0.4.1.2
 
 Library
   Build-Depends:
@@ -55,12 +55,13 @@
     data-accessor-transformers >=0.2.1 && <0.3,
     data-accessor >=0.2.1 && <0.3,
     utility-ht >=0.0.5 && <0.1,
-    containers >=0.2 && <0.7,
-    transformers >=0.2 && <0.6,
-    semigroups >=0.1 && <1.0,
+    containers >=0.2 && <0.9,
+    transformers >=0.2 && <0.7,
+    semigroups >=0.1 && <1,
     random >=1 && <2,
     base >=4 && <5
 
+  Default-Language: Haskell98
   GHC-Options:      -Wall
   Hs-Source-Dirs:   src
   Exposed-Modules:
