From 7157fb123980cda1338f1c2faf2ff360e2f8907c Mon Sep 17 00:00:00 2001
From: Tissevert <tissevert+devel@marvid.fr>
Date: Mon, 14 Sep 2020 15:53:29 +0200
Subject: [PATCH] Known to work up to base 4.13

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

diff --git a/RomanNum.cabal b/RomanNum.cabal
index f9a2e0d..abfad60 100644
--- a/RomanNum.cabal
+++ b/RomanNum.cabal
@@ -19,7 +19,7 @@ library
   exposed-modules:     Data.RomanNum
   -- other-modules:
   -- other-extensions:
-  build-depends:       base ^>=4.11.1.0
+  build-depends:       base <= 4.13
                      , containers
   hs-source-dirs:      src
   default-language:    Haskell2010