diff --git a/ChasingBottoms.cabal b/ChasingBottoms.cabal
--- a/ChasingBottoms.cabal
+++ b/ChasingBottoms.cabal
@@ -1,8 +1,8 @@
 name:               ChasingBottoms
-version:            1.3.1.5
+version:            1.3.1.6
 license:            MIT
 license-file:       LICENCE
-copyright:          Copyright (c) Nils Anders Danielsson 2004-2018.
+copyright:          Copyright (c) Nils Anders Danielsson 2004-2019.
 author:             Nils Anders Danielsson
 maintainer:         http://www.cse.chalmers.se/~nad/
 synopsis:           For testing partial and infinite values.
@@ -124,8 +124,8 @@
                     GHC == 7.10.3,
                     GHC == 8.0.2,
                     GHC == 8.2.2,
-                    GHC == 8.4.3,
-                    GHC == 8.6.1
+                    GHC == 8.4.4,
+                    GHC == 8.6.5
 cabal-version:      >= 1.9.2
 build-type:         Simple
 
@@ -146,7 +146,7 @@
 
     other-modules: Test.ChasingBottoms.IsType
 
-    build-depends: QuickCheck >= 2.10 && < 2.13,
+    build-depends: QuickCheck >= 2.10 && < 2.14,
                    mtl >= 2 && < 2.3,
                    base >= 4.2 && < 4.13,
                    containers >= 0.5 && < 0.7,
@@ -177,7 +177,7 @@
                    Test.ChasingBottoms.TimeOut
                    Test.ChasingBottoms.TimeOut.Tests
 
-    build-depends: QuickCheck >= 2.10 && < 2.13,
+    build-depends: QuickCheck >= 2.10 && < 2.14,
                    mtl >= 2 && < 2.3,
                    base >= 4.2 && < 4.13,
                    containers >= 0.5 && < 0.7,
diff --git a/Test/ChasingBottoms.hs b/Test/ChasingBottoms.hs
--- a/Test/ChasingBottoms.hs
+++ b/Test/ChasingBottoms.hs
@@ -1,6 +1,6 @@
 -- |
 -- Module      :  Test.ChasingBottoms
--- Copyright   :  (c) Nils Anders Danielsson 2004-2018
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2019
 -- License     :  See the file LICENCE.
 --
 -- Maintainer  :  http://www.cse.chalmers.se/~nad/
diff --git a/Test/ChasingBottoms/Approx.hs b/Test/ChasingBottoms/Approx.hs
--- a/Test/ChasingBottoms/Approx.hs
+++ b/Test/ChasingBottoms/Approx.hs
@@ -3,7 +3,7 @@
 
 -- |
 -- Module      :  Test.ChasingBottoms.Approx
--- Copyright   :  (c) Nils Anders Danielsson 2004-2018
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2019
 -- License     :  See the file LICENCE.
 --
 -- Maintainer  :  http://www.cse.chalmers.se/~nad/
diff --git a/Test/ChasingBottoms/ApproxShow.hs b/Test/ChasingBottoms/ApproxShow.hs
--- a/Test/ChasingBottoms/ApproxShow.hs
+++ b/Test/ChasingBottoms/ApproxShow.hs
@@ -3,7 +3,7 @@
 
 -- |
 -- Module      :  Test.ChasingBottoms.ApproxShow
--- Copyright   :  (c) Nils Anders Danielsson 2004-2018
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2019
 -- License     :  See the file LICENCE.
 --
 -- Maintainer  :  http://www.cse.chalmers.se/~nad/
diff --git a/Test/ChasingBottoms/ContinuousFunctions.hs b/Test/ChasingBottoms/ContinuousFunctions.hs
--- a/Test/ChasingBottoms/ContinuousFunctions.hs
+++ b/Test/ChasingBottoms/ContinuousFunctions.hs
@@ -12,7 +12,7 @@
 
 -- |
 -- Module      :  Test.ChasingBottoms.ContinuousFunctions
--- Copyright   :  (c) Nils Anders Danielsson 2005-2018
+-- Copyright   :  (c) Nils Anders Danielsson 2005-2019
 -- License     :  See the file LICENCE.
 --
 -- Maintainer  :  http://www.cse.chalmers.se/~nad/
diff --git a/Test/ChasingBottoms/IsBottom.hs b/Test/ChasingBottoms/IsBottom.hs
--- a/Test/ChasingBottoms/IsBottom.hs
+++ b/Test/ChasingBottoms/IsBottom.hs
@@ -5,7 +5,7 @@
 
 -- |
 -- Module      :  Test.ChasingBottoms.IsBottom
--- Copyright   :  (c) Nils Anders Danielsson 2004-2018
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2019
 -- License     :  See the file LICENCE.
 --
 -- Maintainer  :  http://www.cse.chalmers.se/~nad/
diff --git a/Test/ChasingBottoms/IsType.hs b/Test/ChasingBottoms/IsType.hs
--- a/Test/ChasingBottoms/IsType.hs
+++ b/Test/ChasingBottoms/IsType.hs
@@ -1,6 +1,6 @@
 -- |
 -- Module      :  Test.ChasingBottoms.IsType
--- Copyright   :  (c) Nils Anders Danielsson 2004-2018
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2019
 -- License     :  See the file LICENCE.
 --
 -- Maintainer  :  http://www.cse.chalmers.se/~nad/
diff --git a/Test/ChasingBottoms/Nat.hs b/Test/ChasingBottoms/Nat.hs
--- a/Test/ChasingBottoms/Nat.hs
+++ b/Test/ChasingBottoms/Nat.hs
@@ -2,7 +2,7 @@
 
 -- |
 -- Module      :  Test.ChasingBottoms.Nat
--- Copyright   :  (c) Nils Anders Danielsson 2004-2018
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2019
 -- License     :  See the file LICENCE.
 --
 -- Maintainer  :  http://www.cse.chalmers.se/~nad/
diff --git a/Test/ChasingBottoms/SemanticOrd.hs b/Test/ChasingBottoms/SemanticOrd.hs
--- a/Test/ChasingBottoms/SemanticOrd.hs
+++ b/Test/ChasingBottoms/SemanticOrd.hs
@@ -4,7 +4,7 @@
 
 -- |
 -- Module      :  Test.ChasingBottoms.SemanticOrd
--- Copyright   :  (c) Nils Anders Danielsson 2004-2018
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2019
 -- License     :  See the file LICENCE.
 --
 -- Maintainer  :  http://www.cse.chalmers.se/~nad/
diff --git a/Test/ChasingBottoms/TimeOut.hs b/Test/ChasingBottoms/TimeOut.hs
--- a/Test/ChasingBottoms/TimeOut.hs
+++ b/Test/ChasingBottoms/TimeOut.hs
@@ -2,7 +2,7 @@
 
 -- |
 -- Module      :  Test.ChasingBottoms.TimeOut
--- Copyright   :  (c) Nils Anders Danielsson 2004-2018
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2019
 -- License     :  See the file LICENCE.
 --
 -- Maintainer  :  http://www.cse.chalmers.se/~nad/