diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+2.8.4
+---
+
+- Add GHC `9.2.3` to CI Matrix and bump stack resolver to `lts-19.11` (see [#237](https://github.com/GetShopTV/swagger2/pull/237));
+
 2.8.3
 ---
 
diff --git a/swagger2.cabal b/swagger2.cabal
--- a/swagger2.cabal
+++ b/swagger2.cabal
@@ -1,6 +1,6 @@
 cabal-version:       >=1.10
 name:                swagger2
-version:             2.8.3
+version:             2.8.4
 
 synopsis:            Swagger 2.0 data model
 category:            Web, Swagger
@@ -28,7 +28,8 @@
    || ==8.8.4
    || ==8.10.4
    || ==8.10.7
-   || ==9.0.1
+   || ==9.0.2
+   || ==9.2.3
 
 custom-setup
   setup-depends: