diff --git a/ChangeLog.md b/ChangeLog.md
index 41c1825..77ecfe6 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,11 @@
 # Revision history for brittany
 
+## 0.13.0.0 -- December 2020
+
+* #324: Added support for GHC 8.10.
+  * Dropped support for GHC 8.4, 8.2, and 8.0.
+  * Thanks @jneira, @bubba, @infinity0, and @expipiplus1!
+
 ## 0.12.2.0 -- November 2020
 
 * #207: Fix newtype indent in associated type family.
diff --git a/brittany.cabal b/brittany.cabal
index cd541fb..cbc0631 100644
--- a/brittany.cabal
+++ b/brittany.cabal
@@ -1,5 +1,5 @@
 name:                 brittany
-version:              0.12.2.0
+version:              0.13.0.0
 synopsis:             Haskell source code formatter
 description: {
   See <https://github.com/lspitzner/brittany/blob/master/README.md the README>.