diff --git a/canteven-listen-http.cabal b/canteven-listen-http.cabal
--- a/canteven-listen-http.cabal
+++ b/canteven-listen-http.cabal
@@ -1,5 +1,5 @@
 name:                canteven-listen-http
-version:             1.0.0.1
+version:             1.0.0.3
 synopsis:            data types to describe HTTP services
 description:
   A few datatypes useful for describing what ports an HTTP service listens on.
@@ -22,7 +22,7 @@
   -- other-modules:
   other-extensions:    DeriveGeneric, NamedFieldPuns, OverloadedStrings
   build-depends:
-    aeson >= 0.11 && <0.12,
-    base >= 4.8 && < 4.10
+    aeson >= 0.11 && < 1.2,
+    base  >= 4.8  && < 4.10
   hs-source-dirs:      src
   default-language:    Haskell2010