diff --git a/brittany.cabal b/brittany.cabal
index ad87944..7ffb956 100644
--- a/brittany.cabal
+++ b/brittany.cabal
@@ -38,7 +38,7 @@ flag pedantic
 
 common library
   build-depends:
-    , aeson ^>= 2.0.1
+    , aeson ^>= 2.0.1 || ^>= 2.1
     , base ^>= 4.15.0
     , butcher ^>= 1.3.3
     , bytestring ^>= 0.10.12