From 71cef0b8a243afcdc6bc418c33773dd81b405e6e Mon Sep 17 00:00:00 2001
From: Rob Rix <rob.rix@me.com>
Date: Fri, 4 Oct 2024 20:14:34 -0400
Subject: [PATCH] Bound base.

---
 semilattices.cabal | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/semilattices.cabal b/semilattices.cabal
index e51a045..904ee11 100644
--- a/semilattices.cabal
+++ b/semilattices.cabal
@@ -79,7 +79,7 @@ test-suite doctests
   main-is:             Doctests.hs
   default-language:    Haskell2010
   build-depends:
-    , base
+    , base >= 4.9 && < 5
     , doctest >= 0.7 && < 1.0
     , QuickCheck >= 2.7 && < 3
     , quickcheck-instances == 0.3.*