diff --git a/ghc-scientific.changes b/ghc-scientific.changes
index 5eeeb86..4464453 100644
--- a/ghc-scientific.changes
+++ b/ghc-scientific.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Sun Jun 12 12:00:17 UTC 2016 - mimi.vx@gmail.com
+
+- update to 0.3.4.7
+* Unconditionally export Data.ByteString.Builder.Scientific.
+* The bytestring-builder cabal flag has been removed.
+* Depend on bytestring-builder for backwards compatibility for GHC < 7.8.
+
 -------------------------------------------------------------------
 Sat Mar 12 09:29:12 UTC 2016 - mimi.vx@gmail.com
 
diff --git a/ghc-scientific.spec b/ghc-scientific.spec
index 528b384..e9aad2a 100644
--- a/ghc-scientific.spec
+++ b/ghc-scientific.spec
@@ -19,7 +19,7 @@
 %global pkg_name scientific
 
 Name:           ghc-scientific
-Version:        0.3.4.6
+Version:        0.3.4.7
 Release:        0
 Summary:        Numbers represented using scientific notation
 License:        BSD-3-Clause
diff --git a/scientific-0.3.4.6.tar.gz b/scientific-0.3.4.6.tar.gz
deleted file mode 100644
index 1100c50..0000000
--- a/scientific-0.3.4.6.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bdd15c72b379ceaef5f30d7113e6971a47090a285f46d1d44528e328061df382
-size 21932
diff --git a/scientific-0.3.4.7.tar.gz b/scientific-0.3.4.7.tar.gz
new file mode 100644
index 0000000..71fd6cc
--- /dev/null
+++ b/scientific-0.3.4.7.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb9b96c29525ee61b1681d6c83805aaeef3e40da9b2ed4295fb047501bc007cb
+size 21891