diff --git a/legion-discovery.cabal b/legion-discovery.cabal
--- a/legion-discovery.cabal
+++ b/legion-discovery.cabal
@@ -1,5 +1,5 @@
 name:                legion-discovery
-version:             1.0.0.0
+version:             1.0.0.1
 synopsis:            A discovery service based on Legion.
 
 description:         A simple service discovery service based on Legion,
@@ -33,7 +33,7 @@
   build-depends:
     Cabal              >= 1.24.0.0    && < 1.25,
     SHA                >= 1.6.4.1     && < 1.7,
-    aeson              >= 0.11.2.1    && < 0.12,
+    aeson              >= 0.11.2.1    && < 1.1,
     attoparsec         >= 0.13.1.0    && < 0.14,
     base               >= 4.8         && < 4.10,
     binary             >= 0.8.3.0     && < 0.9,
@@ -45,13 +45,13 @@
     data-default-class >= 0.1.2.0     && < 0.2,
     ekg                >= 0.4.0.11    && < 0.5,
     graphviz           >= 2999.18.1.2 && < 2999.19,
-    http-api-data      >= 0.2.4       && < 0.3,
+    http-api-data      >= 0.2.4       && < 0.4,
     http-grammar       >= 0.1.0.0     && < 0.2,
     legion             >= 0.9         && < 0.10,
     legion-extra       >= 0.1.2.0     && < 0.2,
     monad-logger       >= 0.3.20.1    && < 0.4,
     mtl                >= 2.2.1       && < 2.3,
-    servant-server     >= 0.8.1       && < 0.9,
+    servant-server     >= 0.8.1       && < 0.10,
     text               >= 1.2.2.1     && < 1.3,
     time               >= 1.6.0.1     && < 1.7,
     wai                >= 3.2.1.1     && < 3.3,