diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# Version 0.1.0.2
+
+* Relax upper bound on `base`, `singletons`, `constraints`.
+
+
 # Version 0.1.0.1
 
 * Relax upper bound on `singletons` dependency.
diff --git a/LICENSE.txt b/LICENSE.txt
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,4 +1,4 @@
-Copyright (c) 2015, Renzo Carbonara
+Copyright (c) 2015-2016, Renzo Carbonara
 
 All rights reserved.
 
diff --git a/exinst-hashable.cabal b/exinst-hashable.cabal
--- a/exinst-hashable.cabal
+++ b/exinst-hashable.cabal
@@ -1,8 +1,8 @@
 name:                exinst-hashable
-version:             0.1.0.1
+version:             0.1.0.2
 author:              Renzo Carbonara
 maintainer:          renzoλcarbonara.com.ar
-copyright:           Renzo Carbonara 2015
+copyright:           Renzo Carbonara 2015-2016
 license:             BSD3
 license-file:        LICENSE.txt
 extra-source-files:  README.md CHANGELOG.md
@@ -19,10 +19,10 @@
   exposed-modules:
       Exinst.Instances.Hashable
   build-depends:
-      base >=4.7 && <4.9
+      base >=4.7 && <5.0
     , hashable >=1.2 && <1.3
-    , constraints >=0.4 && <0.5
+    , constraints >=0.4 && <0.9
     , exinst >=0.1 && <0.2
-    , singletons >=1.1 && <2.1
+    , singletons >=1.1 && <2.2
   ghcjs-options: -Wall -O3
   ghc-options: -Wall -O2