diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -19,3 +19,7 @@
 ## 1.0.0.6 - 2020-09-02
 
 Support cryptonite 0.27
+
+## 1.0.0.8 - 2021-03-08
+
+Support cryptonite 0.28
diff --git a/license.txt b/license.txt
--- a/license.txt
+++ b/license.txt
@@ -1,4 +1,4 @@
-Copyright 2019 Typeclass Consulting, LLC
+Copyright 2019-2021 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
diff --git a/stripe-signature.cabal b/stripe-signature.cabal
--- a/stripe-signature.cabal
+++ b/stripe-signature.cabal
@@ -1,5 +1,7 @@
+cabal-version: 2.0
+
 name: stripe-signature
-version: 1.0.0.6
+version: 1.0.0.8
 
 synopsis: Verification of Stripe webhook signatures
 category: Web
@@ -17,12 +19,11 @@
 author:     Chris Martin
 maintainer: Chris Martin, Julie Moronuki
 
-copyright: 2019 Typeclass Consulting, LLC
+copyright: 2019-2021 Mission Valley Software LLC
 license: MIT
 license-file: license.txt
 
 build-type: Simple
-cabal-version: >=1.10
 tested-with: GHC==8.2.2, GHC==8.4.4, GHC==8.6.3, GHC==8.8.1, GHC==8.10.1
 
 extra-source-files:
@@ -36,13 +37,13 @@
         Stripe.Signature
 
     build-depends:
-        base >=4.10 && <4.15
-      , base16-bytestring >= 0.1 && <0.2
-      , bytestring >=0.10 && <0.11
-      , cryptonite >=0.25 && <0.28
-      , memory >=0.14 && <0.16
-      , stripe-concepts >=1.0 && <1.1
-      , text >=1.2 && <1.3
+        base ^>= 4.10 || ^>= 4.11 || ^>= 4.12 || ^>= 4.13 || ^>= 4.14
+      , base16-bytestring ^>= 0.1
+      , bytestring ^>= 0.10
+      , cryptonite ^>= 0.25 || ^>= 0.26 || ^>= 0.27 || ^>= 0.28
+      , memory ^>= 0.14 || ^>= 0.15
+      , stripe-concepts ^>= 1.0
+      , text ^>= 1.2
 
 test-suite test
     default-language: Haskell2010
@@ -52,7 +53,7 @@
     ghc-options: -threaded
 
     build-depends:
-        base >=4.10 && <4.15
-      , bytestring >=0.10 && <0.11
+        base ^>= 4.10 || ^>= 4.11 || ^>= 4.12 || ^>= 4.13 || ^>= 4.14
+      , bytestring ^>= 0.10
       , stripe-signature
-      , text >=1.2 && <1.3
+      , text ^>= 1.2