diff --git a/ghc-streaming-commons.changes b/ghc-streaming-commons.changes
index 588e65d..856cfa4 100644
--- a/ghc-streaming-commons.changes
+++ b/ghc-streaming-commons.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Nov 29 17:43:29 UTC 2015 - mimi.vx@gmail.com
+
+- update to 0.1.15
+* Use `NO_DELAY1 for TCP client connections
+
 -------------------------------------------------------------------
 Sun Oct  4 17:05:13 UTC 2015 - mimi.vx@gmail.com
 
diff --git a/ghc-streaming-commons.spec b/ghc-streaming-commons.spec
index fd1b23c..bd98ebd 100644
--- a/ghc-streaming-commons.spec
+++ b/ghc-streaming-commons.spec
@@ -21,7 +21,7 @@
 %bcond_with tests
 
 Name:           ghc-streaming-commons
-Version:        0.1.14.2
+Version:        0.1.15
 Release:        0
 Summary:        Common lower-level functions needed by various streaming data libraries
 License:        MIT
diff --git a/streaming-commons-0.1.14.2.tar.gz b/streaming-commons-0.1.14.2.tar.gz
deleted file mode 100644
index 4c2d993..0000000
--- a/streaming-commons-0.1.14.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1031548f0f9daf8b5678cc3a2ab1d16d28466738e3aefde652f91bbff94adc8a
-size 87785
diff --git a/streaming-commons-0.1.15.tar.gz b/streaming-commons-0.1.15.tar.gz
new file mode 100644
index 0000000..8700e25
--- /dev/null
+++ b/streaming-commons-0.1.15.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e507beac9ab68eaa8be4933bc1e9511610c581fdfc72621ba51faa913e5fce42
+size 87625