diff --git a/LICENCE b/LICENCE
--- a/LICENCE
+++ b/LICENCE
@@ -1,5 +1,4 @@
-Copyright (c) 2018, Commonwealth Scientific and Industrial Research Organisation
-(CSIRO) ABN 41 687 119 230.
+Copyright (c) 2020, System F
 
 All rights reserved.
 
diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,7 @@
+0.3.0.5
+
+* Support GHC 8.10.1.
+
 0.3.0.4
 
 * add `naturalPositive` iso and `instance AsPositive Natural` prism.
diff --git a/natural.cabal b/natural.cabal
--- a/natural.cabal
+++ b/natural.cabal
@@ -1,52 +1,52 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                natural
-version:             0.3.0.4
+version:             0.3.0.5
 synopsis:            Natural number
 description:       
-  <<http://i.imgur.com/uZnp9ke.png>>
+  <<https://system-f.gitlab.io/logo/systemf-450x450.jpg>>
   .
   Natural number
 license:             BSD3
 license-file:        LICENCE
 author:              Queensland Functional Programming Lab <oᴉ˙ldɟb@llǝʞsɐɥ>
 maintainer:          Queensland Functional Programming Lab <oᴉ˙ldɟb@llǝʞsɐɥ>
-copyright:           Copyright (C) 2018 Commonwealth Scientific and Industrial Research Organisation (CSIRO)
+copyright:           Copyright (C) 2020 System F
 category:            Control
 build-type:          Simple
 extra-source-files:  changelog.md
 cabal-version:       >=1.10
-homepage:            https://github.com/qfpl/natural
-bug-reports:         https://github.com/qfpl/natural/issues
-tested-with:         GHC == 7.10.3, GHC == 8.0.2, GHC == 8.2.2, GHC == 8.4.3, GHC == 8.6.1
+homepage:            https://github.com/system-f/natural
+bug-reports:         https://github.com/system-f/natural/issues
+tested-with:         GHC == 7.10.3, GHC == 8.0.2, GHC == 8.2.2, GHC == 8.4.3, GHC == 8.6.1, GHC == 8.8.1, GHC == 8.6.5, GHC == 8.10.1
 
 source-repository   head
   type:             git
-  location:         git@github.com:qfpl/natural.git
+  location:         git@github.com:system-f/natural.git
 
 library
   exposed-modules:     Natural
-  build-depends:       base >=4.8 && <4.13
-                     , lens >=4.15 && < 4.18
-                     , semigroupoids >= 5 && < 6
+  build-depends:       base >=4.8 && <5
+                     , lens >=4.15 && <4.20
+                     , semigroupoids >= 5 && <6
   hs-source-dirs:      src
   default-language:    Haskell2010
   ghc-options:         -Wall
   if impl(ghc<8.0.1)
-    build-depends:     semigroups >= 0.9 && < 0.19
+    build-depends:     semigroups >= 0.9 && <6
 
 test-suite             tests
-  build-depends:       QuickCheck >=2.9.2 && <2.13
-                     , base >=4.8 && <4.13
-                     , checkers >=0.4.6 && <0.5
+  build-depends:       QuickCheck >=2.9.2 && <2.15
+                     , base >=4.8 && <5
+                     , checkers >=0.4.6 && <0.6
                      , natural
-                     , hedgehog >=0.5 && <0.7
-                     , lens >=4.15 && <4.18
-                     , tasty >=0.11 && <1.2
+                     , hedgehog >=0.5 && <1.1
+                     , lens >=4.15 && <4.20
+                     , tasty >=0.11 && <1.3
                      , tasty-hunit >=0.9 && <0.11
-                     , tasty-hedgehog >= 0.1 && <0.3
+                     , tasty-hedgehog >= 0.1 && <1.1
                      , tasty-quickcheck >=0.8.4 && <0.11
-                     , transformers >=0.4.1 && <5.5
+                     , transformers >=0.4.1 && <0.6
   type:                exitcode-stdio-1.0
   main-is:             Tests.hs
   hs-source-dirs:      test