diff --git a/servant-client-jsaddle/servant-client-jsaddle.cabal b/servant-client-jsaddle/servant-client-jsaddle.cabal
index 91893463..5b8ad8df 100644
--- a/servant-client-jsaddle/servant-client-jsaddle.cabal
+++ b/servant-client-jsaddle/servant-client-jsaddle.cabal
@@ -35,7 +35,7 @@ library
     Servant.Client.JSaddle
     Servant.Client.Internal.JSaddleXhrClient
   build-depends:
-      base                  >= 4.7      && < 4.11
+      base                  >= 4.7      && < 4.13
     , bytestring            >= 0.10     && < 0.11
     , case-insensitive      >= 1.2.0.0  && < 1.3.0.0
     , containers            >= 0.5      && < 0.6