diff --git a/ChasingBottoms.cabal b/ChasingBottoms.cabal
--- a/ChasingBottoms.cabal
+++ b/ChasingBottoms.cabal
@@ -1,8 +1,8 @@
 name:               ChasingBottoms
-version:            1.3.1.7
+version:            1.3.1.8
 license:            MIT
 license-file:       LICENCE
-copyright:          Copyright (c) Nils Anders Danielsson 2004-2019.
+copyright:          Copyright (c) Nils Anders Danielsson 2004-2020.
 author:             Nils Anders Danielsson
 maintainer:         http://www.cse.chalmers.se/~nad/
 synopsis:           For testing partial and infinite values.
@@ -126,7 +126,8 @@
                     GHC == 8.2.2,
                     GHC == 8.4.4,
                     GHC == 8.6.5,
-                    GHC == 8.8.1
+                    GHC == 8.8.3,
+                    GHC == 8.10.1
 cabal-version:      >= 1.9.2
 build-type:         Simple
 
@@ -147,9 +148,9 @@
 
     other-modules: Test.ChasingBottoms.IsType
 
-    build-depends: QuickCheck >= 2.10 && < 2.14,
+    build-depends: QuickCheck >= 2.10 && < 2.15,
                    mtl >= 2 && < 2.3,
-                   base >= 4.2 && < 4.14,
+                   base >= 4.2 && < 4.15,
                    containers >= 0.5 && < 0.7,
                    random >= 1.0 && < 1.2,
                    syb >= 0.1.0.2 && < 0.8
@@ -178,9 +179,9 @@
                    Test.ChasingBottoms.TimeOut
                    Test.ChasingBottoms.TimeOut.Tests
 
-    build-depends: QuickCheck >= 2.10 && < 2.14,
+    build-depends: QuickCheck >= 2.10 && < 2.15,
                    mtl >= 2 && < 2.3,
-                   base >= 4.2 && < 4.14,
+                   base >= 4.2 && < 4.15,
                    containers >= 0.5 && < 0.7,
                    random >= 1.0 && < 1.2,
                    syb >= 0.1.0.2 && < 0.8,
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 2004-2019
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2020
 -- 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 2004-2019
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2020
 -- 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 2004-2019
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2020
 -- 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 2005-2019
+-- Copyright   :  (c) Nils Anders Danielsson 2005-2020
 -- 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 2004-2019
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2020
 -- 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 2004-2019
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2020
 -- 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 2004-2019
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2020
 -- 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 2004-2019
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2020
 -- 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 2004-2019
+-- Copyright   :  (c) Nils Anders Danielsson 2004-2020
 -- License     :  See the file LICENCE.
 --
 -- Maintainer  :  http://www.cse.chalmers.se/~nad/