diff --git a/wuss.cabal b/wuss.cabal
--- a/wuss.cabal
+++ b/wuss.cabal
@@ -1,6 +1,6 @@
 cabal-version: 2.2
 name: wuss
-version: 2.0.2.2
+version: 2.0.2.3
 synopsis: Secure WebSocket (WSS) clients
 description:
   Wuss is a library that lets you easily create secure WebSocket clients over
@@ -30,7 +30,7 @@
   manual: True
 
 common library
-  build-depends: base ^>=4.18.0.0 || ^>=4.19.0.0 || ^>=4.20.0.0
+  build-depends: base ^>=4.19.0.0 || ^>=4.20.0.0 || ^>=4.21.0.0
   build-depends:
     bytestring ^>=0.11.4.0 || ^>=0.12.0.2,
     crypton-connection ^>=0.3.2 || ^>=0.4.0,