diff --git a/ghc-http-client.changes b/ghc-http-client.changes
index 86e8ffe..37f20da 100644
--- a/ghc-http-client.changes
+++ b/ghc-http-client.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Jul 27 07:28:06 UTC 2015 - mimi.vx@gmail.com
+
+- update to 0.4.18.1
+* Case insensitive proxy environment variables
+* Deprecate closeManager
+
 -------------------------------------------------------------------
 Mon Jul 13 05:40:57 UTC 2015 - mimi.vx@gmail.com
 
diff --git a/ghc-http-client.spec b/ghc-http-client.spec
index c030f2d..b05c63d 100644
--- a/ghc-http-client.spec
+++ b/ghc-http-client.spec
@@ -21,7 +21,7 @@
 %bcond_with tests
 
 Name:           ghc-http-client
-Version:        0.4.16
+Version:        0.4.18.1
 Release:        0
 Summary:        HTTP client engine, intended as a base layer 
 License:        MIT
diff --git a/http-client-0.4.16.tar.gz b/http-client-0.4.16.tar.gz
deleted file mode 100644
index 3158b24..0000000
--- a/http-client-0.4.16.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:02ddc0a6679c5caf2c8cb080028a99d11b8ada4f70be3e1d0f16b00151221fbe
-size 75680
diff --git a/http-client-0.4.18.1.tar.gz b/http-client-0.4.18.1.tar.gz
new file mode 100644
index 0000000..03af85d
--- /dev/null
+++ b/http-client-0.4.18.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69bba520e4719b5f2b1f2ce5bebea441d082691b76bef37c9fff410497ae156c
+size 75796