diff --git a/kazbek.cabal b/kazbek.cabal
index e1ae496..a231ccb 100644
--- a/kazbek.cabal
+++ b/kazbek.cabal
@@ -28,7 +28,7 @@ executable tea-cleaner
         TeaCleaner.Options
     build-depends:
         aeson ^>= 2.2.3,
-        base ^>=4.20.0.0,
+        base >= 4.20 && < 5,
         bytestring ^>= 0.12.2,
         modern-uri ^>= 0.3.6,
         optparse-applicative ^>= 0.18.1,