diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,7 @@
+# hexpat-lens changelog
+
+## 0.1.7 -- 2018-06-15
+
+### Other Changes
+
+- Bump base upper bound to build on GHC 8.4.
diff --git a/hexpat-lens.cabal b/hexpat-lens.cabal
--- a/hexpat-lens.cabal
+++ b/hexpat-lens.cabal
@@ -1,5 +1,5 @@
 name:                hexpat-lens
-version:             0.1.6
+version:             0.1.7
 synopsis:            Lenses for Hexpat.
 description:         A set of lenses for inspecting and manipulating Hexpat data structures.
 license:             MIT
@@ -11,6 +11,8 @@
 build-type:          Simple
 cabal-version:       >=1.10
 homepage:            https://github.com/tel/hexpat-lens
+extra-source-files:
+    CHANGELOG.md
 
 library
   exposed-modules:
@@ -20,7 +22,7 @@
     Text.XML.Expat.Lens.Parse
     Text.XML.Expat.Lens.Unqualified
   build-depends:       
-      base            >= 4.6      && <= 4.10
+      base            >= 4.6      && < 4.12
     , deepseq         >= 1.3      && < 1.5
     , bytestring      >= 0.10.0.2 && < 0.11
     , hexpat          >= 0.20     && < 0.21