diff --git a/grab.cabal b/grab.cabal
--- a/grab.cabal
+++ b/grab.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.4
 
 name: grab
-version: 0.0.0.4
+version: 0.0.0.6
 
 synopsis: Applicative non-linear consumption
 category: Control
@@ -72,11 +72,11 @@
 author:     Chris Martin
 maintainer: Chris Martin, Julie Moronuki
 
-copyright: 2019 Typeclass Consulting, LLC
+copyright: 2021 Mission Valley Software LLC
 license: MIT
 license-file: license.txt
 
-tested-with: GHC==8.6.5, GHC==8.8.1
+tested-with: GHC==8.6.5, GHC==8.8.1, GHC==8.10.4, GHC==9.0.1
 
 library
   hs-source-dirs: src
@@ -86,7 +86,7 @@
 
   build-depends: base
   build-depends: base >= 4.12
-  build-depends: base < 4.14
+  build-depends: base < 4.16
 
 test-suite hedgehog
   type: exitcode-stdio-1.0
@@ -97,9 +97,9 @@
   build-depends: base, grab, hedgehog
 
   build-depends: base >= 4.12
-  build-depends: hedgehog >= 0.6
+  build-depends: hedgehog >= 1.0
 
-  build-depends: base < 4.14
+  build-depends: base < 4.16
   build-depends: hedgehog < 1.1
 
 -- This benchmark runs with a tightly limited stack size
@@ -121,7 +121,7 @@
 
   build-depends: base >= 4.12
 
-  build-depends: base < 4.14
+  build-depends: base < 4.15
 
 benchmark time
   type: exitcode-stdio-1.0
@@ -134,5 +134,5 @@
   build-depends: base >= 4.12
   build-depends: criterion >= 1.5
 
-  build-depends: base < 4.14
+  build-depends: base < 4.16
   build-depends: criterion < 1.6
diff --git a/license.txt b/license.txt
--- a/license.txt
+++ b/license.txt
@@ -1,4 +1,4 @@
-Copyright 2019 Typeclass Consulting, LLC
+Copyright 2021 Mission Valley Software LLC
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in