diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# Version 0.1.0.1
+
+* Relax upper bound on `singletons` dependency.
+
+* Relax upper bound on `aeson` dependency.
+
+
 # Version 0.1
 
 * Initial release.
diff --git a/exinst-aeson.cabal b/exinst-aeson.cabal
--- a/exinst-aeson.cabal
+++ b/exinst-aeson.cabal
@@ -1,5 +1,5 @@
 name:                exinst-aeson
-version:             0.1
+version:             0.1.0.1
 author:              Renzo Carbonara
 maintainer:          renzoλcarbonara.com.ar
 copyright:           Renzo Carbonara 2015
@@ -19,10 +19,10 @@
   exposed-modules:
       Exinst.Instances.Aeson
   build-depends:
-      aeson >=0.8 && <0.10
+      aeson >=0.8 && <0.11
     , base >=4.7 && <4.9
     , constraints >=0.4 && <0.5
     , exinst >=0.1 && <0.2
-    , singletons >=1.1 && <1.2
+    , singletons >=1.1 && <2.1
   ghcjs-options: -Wall -O3
   ghc-options: -Wall -O2