diff --git a/3d-graphics-examples.cabal b/3d-graphics-examples.cabal
--- a/3d-graphics-examples.cabal
+++ b/3d-graphics-examples.cabal
@@ -1,5 +1,5 @@
 Name:          3d-graphics-examples
-Version:       0.0.0.1
+Version:       0.0.0.2
 Cabal-Version: >= 1.8
 Build-Type:    Simple
 License:       BSD3
@@ -10,7 +10,7 @@
 Maintainer:    wolfgang@cs.ioc.ee
 Stability:     provisional
 Homepage:      http://darcs.wolfgang.jeltsch.info/haskell/3d-graphics-examples
-Package-URL:   http://hackage.haskell.org/packages/archive/3d-graphics-examples/0.0.0.1/3d-graphics-examples-0.0.0.1.tar.gz
+Package-URL:   http://hackage.haskell.org/packages/archive/3d-graphics-examples/0.0.0.2/3d-graphics-examples-0.0.0.2.tar.gz
 Synopsis:      Examples of 3D graphics programming with OpenGL
 Description:   This package demonstrates how to program simple interactive 3D
                graphics with OpenGL. It contains two programs, which are both
@@ -29,7 +29,7 @@
                who supervised this student project, is now maintaining these
                programs.
 Category:      Graphics, Fractals
-Tested-With:   GHC == 7.10.1
+Tested-With:   GHC == 8.0.1
 
 Source-Repository head
     Type:     darcs
@@ -38,13 +38,13 @@
 Source-Repository this
     Type:     darcs
     Location: http://darcs.wolfgang.jeltsch.info/haskell/3d-graphics-examples/main
-    Tag:      3d-graphics-examples-0.0.0.1
+    Tag:      3d-graphics-examples-0.0.0.2
 
 Executable mountains
     Build-Depends:  base   >= 3.0 && < 5,
                     GLUT   >= 2.4 && < 2.8,
-                    OpenGL >= 2.8 && < 2.13,
-                    random >= 1.0 && < 1.1
+                    OpenGL >= 2.8 && < 3.1,
+                    random >= 1.0 && < 1.2
     Extensions:     FlexibleContexts
     Main-Is:        Mountains.hs
     Other-Modules:  Utilities
@@ -53,7 +53,7 @@
 Executable l-systems
     Build-Depends:  base   >= 3.0 && < 5,
                     GLUT   >= 2.4 && < 2.8,
-                    OpenGL >= 2.8 && < 2.13
+                    OpenGL >= 2.8 && < 3.1
     Extensions:     FlexibleContexts
     Main-Is:        LSystems.hs
     Other-Modules:  Utilities