diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,8 @@
 # Changelog for `proto-lens-arbitrary`
 
+## v0.1.2.5
+- Bump the dependency for `QuickCheck-2.12`.
+
 ## v0.1.2.4
 - Bump the dependencies on `base` and `containers` to support `ghc-8.6.1`.
 
diff --git a/proto-lens-arbitrary.cabal b/proto-lens-arbitrary.cabal
--- a/proto-lens-arbitrary.cabal
+++ b/proto-lens-arbitrary.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 9f11e4882f5df632919175626103321c56982b0b77b493cfb66e921b6ffbe130
+-- hash: 43298dbb52fbba533a149e953e5ee43b13e5d523ff7e8b544e97c05c14ae74db
 
 name:           proto-lens-arbitrary
-version:        0.1.2.4
+version:        0.1.2.5
 synopsis:       Arbitrary instances for proto-lens.
 description:    The proto-lens-arbitrary allows generating arbitrary messages for use with QuickCheck.
 category:       Data
@@ -34,7 +34,7 @@
   hs-source-dirs:
       src
   build-depends:
-      QuickCheck >=2.8 && <2.12
+      QuickCheck >=2.8 && <2.13
     , base >=4.9 && <4.13
     , bytestring ==0.10.*
     , containers >=0.5 && <0.7