diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -5,3 +5,9 @@
 1.0.0.0 - 2019 Feb 3
 
   * Initial release
+
+1.1 - 2021 Mar 5
+
+  * Drop support for GHC 8.6
+  * Add support for GHC 8.8 and 8.10
+  * Tighten dependency bounds
diff --git a/leanpub-concepts.cabal b/leanpub-concepts.cabal
--- a/leanpub-concepts.cabal
+++ b/leanpub-concepts.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.0
 
 name: leanpub-concepts
-version: 1.0.0.1
+version: 1.1
 
 synopsis: Types for the Leanpub API
 category: Web
@@ -16,12 +16,12 @@
 author:     Chris Martin
 maintainer: Chris Martin, Julie Moronuki
 
-copyright: 2018 Typeclass Consulting, LLC
+copyright: 2021 Mission Valley Software LLC
 license: MIT
 license-file: license.txt
 
 build-type: Simple
-tested-with: GHC==8.6.1
+tested-with: GHC == 8.8.3, GHC == 8.10.3
 
 extra-source-files:
     changelog.md
@@ -34,6 +34,6 @@
         Leanpub.Concepts
 
     build-depends:
-        base >=4.10 && <5
-      , bytestring
-      , text
+        base ^>= 4.13 || ^>= 4.14
+      , bytestring ^>= 0.11
+      , text ^>= 1.2.3
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