diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,8 @@
 # Changelog for `proto-lens-arbitrary`
 
+## v0.1.2.2
+- Bump the lower bound on `base` to indicate we require `ghc>=8.0`.
+
 ## v0.1.2.1
 - Bump the dependency on `base` for `ghc-8.4.2`.
 - Bump the dependency for `QuickCheck-2.11`.
diff --git a/proto-lens-arbitrary.cabal b/proto-lens-arbitrary.cabal
--- a/proto-lens-arbitrary.cabal
+++ b/proto-lens-arbitrary.cabal
@@ -1,11 +1,11 @@
--- This file has been generated from package.yaml by hpack version 0.20.0.
+-- This file has been generated from package.yaml by hpack version 0.28.2.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 369fb6fad5f45813b42b9f7d4c5b5fc63dcbe96c82005ddd6ff0143e8870bd6a
+-- hash: a58d4d43dc0df2e716aa84dc9fa076d115ca9851f8e8b439af086cbc18f9c380
 
 name:           proto-lens-arbitrary
-version:        0.1.2.1
+version:        0.1.2.2
 synopsis:       Arbitrary instances for proto-lens.
 description:    The proto-lens-arbitrary allows generating arbitrary messages for use with QuickCheck.
 category:       Data
@@ -18,7 +18,6 @@
 license-file:   LICENSE
 build-type:     Simple
 cabal-version:  >= 1.10
-
 extra-source-files:
     Changelog.md
 
@@ -28,18 +27,18 @@
   subdir: proto-lens-arbitrary
 
 library
+  exposed-modules:
+      Data.ProtoLens.Arbitrary
+  other-modules:
+      Paths_proto_lens_arbitrary
   hs-source-dirs:
       src
   build-depends:
       QuickCheck >=2.8 && <2.12
-    , base >=4.8 && <4.12
+    , base >=4.9 && <4.12
     , bytestring ==0.10.*
     , containers ==0.5.*
     , lens-family ==1.2.*
     , proto-lens ==0.3.*
     , text ==1.2.*
-  exposed-modules:
-      Data.ProtoLens.Arbitrary
-  other-modules:
-      Paths_proto_lens_arbitrary
   default-language: Haskell2010