diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,6 +1,10 @@
 # Revision history for fold-debounce-conduit
 
-## 0.2.0.8  -- 2025-03-27
+## 0.2.0.9  -- 2026-01-08
+
+* Confirm test with ghc-9.14.1.
+
+## 0.2.0.8  -- 2025-03-28
 
 * Now dependency versions are auto-generated by cabal-plan-bounds tool, based on the CI result.
   This adds support for some new dependency packages, but also drops support for some old ones.
diff --git a/fold-debounce-conduit.cabal b/fold-debounce-conduit.cabal
--- a/fold-debounce-conduit.cabal
+++ b/fold-debounce-conduit.cabal
@@ -1,5 +1,5 @@
 name:                   fold-debounce-conduit
-version:                0.2.0.8
+version:                0.2.0.9
 author:                 Toshio Ito <debug.ito@gmail.com>
 maintainer:             Toshio Ito <debug.ito@gmail.com>
 license:                BSD3
@@ -9,7 +9,8 @@
 category:               Conduit
 cabal-version:          2.0
 build-type:             Simple
-extra-source-files:     README.md, ChangeLog.md
+extra-source-files:     README.md
+extra-doc-files:        ChangeLog.md
 homepage:               https://github.com/debug-ito/fold-debounce-conduit
 bug-reports:            https://github.com/debug-ito/fold-debounce-conduit/issues
 
@@ -20,7 +21,7 @@
   exposed-modules:      Data.Conduit.FoldDebounce
   -- other-modules:
   default-extensions:   FlexibleContexts
-  build-depends:        base ^>=4.14.0 || ^>=4.15.0 || ^>=4.16.0 || ^>=4.17.0 || ^>=4.18.0 || ^>=4.19.0 || ^>=4.20.0 || ^>=4.21.0,
+  build-depends:        base ^>=4.14.0 || ^>=4.15.0 || ^>=4.16.0 || ^>=4.17.0 || ^>=4.18.0 || ^>=4.19.0 || ^>=4.20.0 || ^>=4.21.0 || ^>=4.22.0,
                         conduit ^>=1.3.6,
                         fold-debounce ^>=0.2.0,
                         resourcet ^>=1.3.0,
@@ -45,13 +46,13 @@
   main-is:              Spec.hs
   other-modules:        Data.Conduit.FoldDebounceSpec
   build-tool-depends:   hspec-discover:hspec-discover
-  build-depends:        base ^>=4.14.0 || ^>=4.15.0 || ^>=4.16.0 || ^>=4.17.0 || ^>=4.18.0 || ^>=4.19.0 || ^>=4.20.0 || ^>=4.21.0,
+  build-depends:        base ^>=4.14.0 || ^>=4.15.0 || ^>=4.16.0 || ^>=4.17.0 || ^>=4.18.0 || ^>=4.19.0 || ^>=4.20.0 || ^>=4.21.0 || ^>=4.22.0,
                         fold-debounce-conduit,
                         stm ^>=2.5.0,
                         conduit ^>=1.3.6,
                         transformers ^>=0.5.6 || ^>=0.6.1,
                         resourcet ^>=1.3.0,
-                        hspec ^>=2.11.12
+                        hspec ^>=2.11.16
 
 source-repository head
   type:                 git