diff --git a/gonito.cabal b/gonito.cabal
index 231b35d..5077afa 100644
--- a/gonito.cabal
+++ b/gonito.cabal
@@ -90,7 +90,7 @@ library
                  , directory                     >= 1.1        && < 1.3
                  , warp                          >= 3.0        && < 3.2
                  , data-default
-                 , aeson                         >= 0.6        && < 0.10
+                 , aeson                         >= 0.6        && < 0.11
                  , conduit                       >= 1.0        && < 2.0
                  , monad-logger                  >= 0.3        && < 0.4
                  , fast-logger                   >= 2.2        && < 2.5
diff --git a/stack.yaml b/stack.yaml
index 15caf75..3e690e7 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -5,5 +5,6 @@ flags:
 packages:
 - '.'
 - '../geval'
-extra-deps: [markdown-0.1.13.2,geval-0.2.2.0]
-resolver: lts-3.13
+extra-deps: [markdown-0.1.13.2,geval-0.2.3.0,cond-0.4.1.1]
+compiler-check: newer-minor
+resolver: nightly-2015-12-19