diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Revision history for aeson-gadt-th
 
+## 0.2.3
+
+* Support for GHC 8.8
+
 ## 0.2.2
 
 * Do a better job determining which variables are rigid when looking for instances
diff --git a/aeson-gadt-th.cabal b/aeson-gadt-th.cabal
--- a/aeson-gadt-th.cabal
+++ b/aeson-gadt-th.cabal
@@ -1,6 +1,6 @@
 cabal-version: 2.0
 name: aeson-gadt-th
-version: 0.2.2
+version: 0.2.3
 synopsis: Derivation of Aeson instances for GADTs
 category: JSON
 description: Template Haskell for generating ToJSON and FromJSON instances for GADTs. See <https://github.com/obsidiansystems/aeson-gadt-th/blob/master/README.md README.md> for examples.