diff --git a/.travis.yml b/.travis.yml
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,10 +13,8 @@
 # The different configurations we want to test. You could also do things like
 # change flags or use --stack-yaml to point to a different file.
 env:
-- ARGS=""
-# - ARGS="--resolver lts"
+- ARGS="--resolver lts-5.2"
 - ARGS="--resolver nightly-2015-12-16"
-- ARGS="--resolver nightly"
 
 before_install:
 # Download and unpack the stack executable
diff --git a/microlens-aeson.cabal b/microlens-aeson.cabal
--- a/microlens-aeson.cabal
+++ b/microlens-aeson.cabal
@@ -1,6 +1,6 @@
 name:          microlens-aeson
 category:      Numeric
-version:       2.1.0
+version:       2.1.1
 license:       MIT
 cabal-version: >= 1.8
 license-file:  LICENSE
@@ -38,7 +38,7 @@
 
 library
   build-depends:
-                  aeson                >= 0.7.0.5   && < 0.11
+                  aeson                >= 0.7.0.5   && < 0.12
                 , attoparsec           >= 0.10      && < 0.14
                 , base                 >= 4.5       && < 5
                 , bytestring           >= 0.9       && < 0.11