diff --git a/servant-server/servant-server.cabal b/servant-server/servant-server.cabal
index dc1c20bd..0c698f00 100644
--- a/servant-server/servant-server.cabal
+++ b/servant-server/servant-server.cabal
@@ -64,7 +64,7 @@ library
       , transformers       >= 0.3  && < 0.5
       , wai                >= 3.0  && < 3.1
       , wai-app-static     >= 3.0  && < 3.2
-      , warp               >= 3.0  && < 3.1
+      , warp               >= 3.0  && < 3.2
 
   hs-source-dirs: src
   default-language: Haskell2010