diff --git a/gitter.cabal b/gitter.cabal
--- a/gitter.cabal
+++ b/gitter.cabal
@@ -1,6 +1,6 @@
 name:           gitter
-version:        0.3.0
-                -- ^ SemVer
+version:        0.4
+                -- ^ ComVer
 synopsis:       Gitter.im API client
 description:    Gitter.im is a programmers-oriented GitHub-based web-chat.
                 This package provides a (partial) implementation of its API.
@@ -14,8 +14,8 @@
 category:       API, Network
 
 library
-    build-depends:      aeson       >= 1.0.2.1  && < 1.1
-                      , base        >= 4.9.1.0  && < 4.10
+    build-depends:      aeson       >= 1.0.2.1  && < 1.3
+                      , base        >= 4.9.1.0  && < 4.11
                       , bytestring  >= 0.10.8.1 && < 0.11
                       , exceptions  >= 0.8.3    && < 0.9
                       , lens        >= 4.15.1   && < 5