diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Revision history for greskell
 
+## 2.0.3.2  -- 2024-11-05
+
+* Bump dependency version bounds.
+
 ## 2.0.3.1  -- 2024-09-12
 
 * Update dependency version bounds with cabal-plan-bounds.
diff --git a/greskell.cabal b/greskell.cabal
--- a/greskell.cabal
+++ b/greskell.cabal
@@ -1,5 +1,5 @@
 name:                   greskell
-version:                2.0.3.1
+version:                2.0.3.2
 author:                 Toshio Ito <debug.ito@gmail.com>
 maintainer:             Toshio Ito <debug.ito@gmail.com>
 license:                BSD3
@@ -49,7 +49,7 @@
                         semigroups ^>=0.20,
                         vector ^>=0.12.3 || ^>=0.13.0,
                         exceptions ^>=0.10.4,
-                        hashable ^>=1.4.0
+                        hashable ^>=1.4.0 || ^>=1.5.0
 
 test-suite spec
   type:                 exitcode-stdio-1.0
