diff --git a/ChasingBottoms.cabal b/ChasingBottoms.cabal
--- a/ChasingBottoms.cabal
+++ b/ChasingBottoms.cabal
@@ -1,5 +1,5 @@
 name:               ChasingBottoms
-version:            1.3.1.10
+version:            1.3.1.11
 license:            MIT
 license-file:       LICENCE
 copyright:          Copyright (c) Nils Anders Danielsson 2004-2021.
@@ -127,8 +127,9 @@
                     GHC == 8.4.4,
                     GHC == 8.6.5,
                     GHC == 8.8.4,
-                    GHC == 8.10.2,
-                    GHC == 9.0.0.20201227
+                    GHC == 8.10.5,
+                    GHC == 9.0.1,
+                    GHC == 9.2.1
 cabal-version:      >= 1.10
 build-type:         Simple
 
@@ -153,7 +154,7 @@
 
     build-depends: QuickCheck >= 2.10 && < 2.15,
                    mtl >= 2 && < 2.3,
-                   base >= 4.2 && < 4.16,
+                   base >= 4.2 && < 4.17,
                    containers >= 0.5 && < 0.7,
                    random >= 1.0 && < 1.3,
                    syb >= 0.1.0.2 && < 0.8
@@ -186,7 +187,7 @@
 
     build-depends: QuickCheck >= 2.10 && < 2.15,
                    mtl >= 2 && < 2.3,
-                   base >= 4.2 && < 4.16,
+                   base >= 4.2 && < 4.17,
                    containers >= 0.5 && < 0.7,
                    random >= 1.0 && < 1.3,
                    syb >= 0.1.0.2 && < 0.8,