2016-03-23, Version 5.9.1 (Stable)v5.9.1

Notable changes:

* buffer: Now properly throws RangeErrors on out-of-bounds writes (Matt
Loring) https://github.com/nodejs/node/pull/5605
  - This effects write{Float|Double} when the noAssert option is not
used.
* timers:
  - Returned timeout objects now have a Timeout constructor name
(Jeremiah Senkpiel) https://github.com/nodejs/node/pull/5793
  - Performance of Immediate processing is now ~20-40% faster (Brian
White) https://github.com/nodejs/node/pull/4169
* vm: Fixed a contextify regression introduced in v5.9.0 (Ali Ijaz
Sheikh) https://github.com/nodejs/node/pull/5800

PR-URL: https://github.com/nodejs/node/pull/5831

2 files changed, 57 insertions, 1 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7553ba2fb0..a1db3fdaed0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,61 @@
 # Node.js ChangeLog
 
+## 2016-03-23, Version 5.9.1 (Stable), @Fishrock123
+
+### Notable changes
+
+* **buffer**: Now properly throws `RangeError`s on out-of-bounds writes (Matt Loring) [#5605](https://github.com/nodejs/node/pull/5605).
+  - This effects `write{Float|Double}` when the `noAssert` option is not used.
+* **timers**:
+  - Returned timeout objects now have a `Timeout` constructor name (Jeremiah Senkpiel) [#5793](https://github.com/nodejs/node/pull/5793).
+  - Performance of `Immediate` processing is now ~20-40% faster (Brian White) [#4169](https://github.com/nodejs/node/pull/4169).
+* **vm**: Fixed a contextify regression introduced in v5.9.0 (Ali Ijaz Sheikh) [#5800](https://github.com/nodejs/node/pull/5800).
+
+### Commits
+
+* [[`341b3d01c8`](https://github.com/nodejs/node/commit/341b3d01c8)] - **benchmark**: fix linting errors (Rich Trott) [#5840](https://github.com/nodejs/node/pull/5840)
+* [[`72fb796bed`](https://github.com/nodejs/node/commit/72fb796bed)] - **buffer**: throw range error before truncating write (Matt Loring) [#5605](https://github.com/nodejs/node/pull/5605)
+* [[`c5d83695e1`](https://github.com/nodejs/node/commit/c5d83695e1)] - **contextify**: tie lifetimes of context & sandbox (Ali Ijaz Sheikh) [#5800](https://github.com/nodejs/node/pull/5800)
+* [[`ae24d05451`](https://github.com/nodejs/node/commit/ae24d05451)] - **deps**: remove unused openssl files (Ben Noordhuis) [#5619](https://github.com/nodejs/node/pull/5619)
+* [[`54abbe7e6f`](https://github.com/nodejs/node/commit/54abbe7e6f)] - **dns**: use template literals (Benjamin Gruenbaum) [#5809](https://github.com/nodejs/node/pull/5809)
+* [[`3fef69bf15`](https://github.com/nodejs/node/commit/3fef69bf15)] - **dns**: use isIp consistently (Benjamin Gruenbaum) [#5804](https://github.com/nodejs/node/pull/5804)
+* [[`d2d0fe9d34`](https://github.com/nodejs/node/commit/d2d0fe9d34)] - **doc**: update crypto docs to use good defaults (Bill Automata) [#5505](https://github.com/nodejs/node/pull/5505)
+* [[`1631f06477`](https://github.com/nodejs/node/commit/1631f06477)] - **doc**: add CTC meeting minutes 2016-02-10 (Rod Vagg) [#5273](https://github.com/nodejs/node/pull/5273)
+* [[`7ab597d646`](https://github.com/nodejs/node/commit/7ab597d646)] - **doc**: add CTC meeting minutes 2016-02-03 (Rod Vagg) [#5272](https://github.com/nodejs/node/pull/5272)
+* [[`e20d0b8802`](https://github.com/nodejs/node/commit/e20d0b8802)] - **doc**: explain error message on missing main file (Wolfgang Steiner) [#5812](https://github.com/nodejs/node/pull/5812)
+* [[`e99082e32d`](https://github.com/nodejs/node/commit/e99082e32d)] - **doc**: add a cli options doc page (Jeremiah Senkpiel) [#5787](https://github.com/nodejs/node/pull/5787)
+* [[`0ffd794b27`](https://github.com/nodejs/node/commit/0ffd794b27)] - **doc**: Add windows example for Path.format (Mithun Patel) [#5700](https://github.com/nodejs/node/pull/5700)
+* [[`f53cc37578`](https://github.com/nodejs/node/commit/f53cc37578)] - **doc**: grammar, clarity and links in timers doc (Bryan English) [#5792](https://github.com/nodejs/node/pull/5792)
+* [[`3ada8cc09a`](https://github.com/nodejs/node/commit/3ada8cc09a)] - **doc**: align doc/api/tls.markdown with style guide (Stefano Vozza) [#5706](https://github.com/nodejs/node/pull/5706)
+* [[`5d28ce3942`](https://github.com/nodejs/node/commit/5d28ce3942)] - **doc**: topic blocking vs non-blocking (Jarrett Widman) [#5326](https://github.com/nodejs/node/pull/5326)
+* [[`d9b4e15f75`](https://github.com/nodejs/node/commit/d9b4e15f75)] - **doc**: fix typo in synchronous randomBytes example (Andrea Giammarchi) [#5781](https://github.com/nodejs/node/pull/5781)
+* [[`d8318c2226`](https://github.com/nodejs/node/commit/d8318c2226)] - **doc**: fix crypto update() signatures (Brian White) [#5500](https://github.com/nodejs/node/pull/5500)
+* [[`15c5662959`](https://github.com/nodejs/node/commit/15c5662959)] - **doc**: fix multiline return comments in querystring (Claudio Rodriguez) [#5705](https://github.com/nodejs/node/pull/5705)
+* [[`75f723c0aa`](https://github.com/nodejs/node/commit/75f723c0aa)] - **doc**: fix invalid path doc comments (Rich Trott) [#5670](https://github.com/nodejs/node/pull/5670)
+* [[`724b87d75c`](https://github.com/nodejs/node/commit/724b87d75c)] - **doc**: explain path.format() algorithm (Rich Trott) [#5688](https://github.com/nodejs/node/pull/5688)
+* [[`89df17ed0b`](https://github.com/nodejs/node/commit/89df17ed0b)] - **doc**: fix return value of write methods (Felix Böhm) [#5736](https://github.com/nodejs/node/pull/5736)
+* [[`5ab51ee151`](https://github.com/nodejs/node/commit/5ab51ee151)] - **doc**: reformat & improve node.1 manual page (Jeremiah Senkpiel) [#5497](https://github.com/nodejs/node/pull/5497)
+* [[`f34a00cee2`](https://github.com/nodejs/node/commit/f34a00cee2)] - **docs**: fix man pages link if tok type is code (Mithun Patel) [#5721](https://github.com/nodejs/node/pull/5721)
+* [[`3bff3111f4`](https://github.com/nodejs/node/commit/3bff3111f4)] - **https**: fix ssl socket leak when keepalive is used (Alexander Penev) [#5713](https://github.com/nodejs/node/pull/5713)
+* [[`7b21c09b73`](https://github.com/nodejs/node/commit/7b21c09b73)] - **lib**: simplify code with String.prototype.repeat() (Jackson Tian) [#5359](https://github.com/nodejs/node/pull/5359)
+* [[`c75f97f43b`](https://github.com/nodejs/node/commit/c75f97f43b)] - **lib**: reduce usage of `self = this` (Jackson Tian) [#5231](https://github.com/nodejs/node/pull/5231)
+* [[`1ccf9b4a56`](https://github.com/nodejs/node/commit/1ccf9b4a56)] - **net**: remove unused `var self = this` from old code (Benjamin Gruenbaum) [#5224](https://github.com/nodejs/node/pull/5224)
+* [[`6e5835b8cd`](https://github.com/nodejs/node/commit/6e5835b8cd)] - **path**: refactor path.format() repeated code (Rich Trott) [#5673](https://github.com/nodejs/node/pull/5673)
+* [[`15c7b3a127`](https://github.com/nodejs/node/commit/15c7b3a127)] - **src,tools**: use template literals (Rich Trott) [#5778](https://github.com/nodejs/node/pull/5778)
+* [[`ca971b0d77`](https://github.com/nodejs/node/commit/ca971b0d77)] - **test**: smaller chunk size for smaller person.jpg (Jérémy Lal) [#5813](https://github.com/nodejs/node/pull/5813)
+* [[`f95fc175eb`](https://github.com/nodejs/node/commit/f95fc175eb)] - **test**: strip non-free icc profile from person.jpg (Jérémy Lal) [#5813](https://github.com/nodejs/node/pull/5813)
+* [[`7c2c7b0577`](https://github.com/nodejs/node/commit/7c2c7b0577)] - **test**: remove timer from test-http-1.0 (Santiago Gimeno) [#5129](https://github.com/nodejs/node/pull/5129)
+* [[`70512e51a4`](https://github.com/nodejs/node/commit/70512e51a4)] - **test**: repl tab completion test (Santiago Gimeno) [#5534](https://github.com/nodejs/node/pull/5534)
+* [[`89f091d621`](https://github.com/nodejs/node/commit/89f091d621)] - **test**: make test-net-connect-options-ipv6.js better (Michael Dawson) [#5791](https://github.com/nodejs/node/pull/5791)
+* [[`d2fa64490f`](https://github.com/nodejs/node/commit/d2fa64490f)] - **test**: fix `test-cluster-worker-kill` (Santiago Gimeno) [#5814](https://github.com/nodejs/node/pull/5814)
+* [[`f0d885a0a9`](https://github.com/nodejs/node/commit/f0d885a0a9)] - **test**: fix flaky test-cluster-shared-leak (Claudio Rodriguez) [#5802](https://github.com/nodejs/node/pull/5802)
+* [[`b352cc7db4`](https://github.com/nodejs/node/commit/b352cc7db4)] - **test**: minimize test-http-get-pipeline-problem (Rich Trott) [#5728](https://github.com/nodejs/node/pull/5728)
+* [[`21770c3806`](https://github.com/nodejs/node/commit/21770c3806)] - **test**: reduce brittleness of tab complete test (Matt Loring) [#5772](https://github.com/nodejs/node/pull/5772)
+* [[`46f0e02620`](https://github.com/nodejs/node/commit/46f0e02620)] - **timers**: fix lint from 4fe02e2 (Jeremiah Senkpiel) [#5825](https://github.com/nodejs/node/pull/5825)
+* [[`20a68e9eef`](https://github.com/nodejs/node/commit/20a68e9eef)] - **timers**: give Timeouts a constructor name (Jeremiah Senkpiel) [#5793](https://github.com/nodejs/node/pull/5793)
+* [[`d3654d80f3`](https://github.com/nodejs/node/commit/d3654d80f3)] - **timers**: improve setImmediate() performance (Brian White) [#4169](https://github.com/nodejs/node/pull/4169)
+* [[`b1a4870200`](https://github.com/nodejs/node/commit/b1a4870200)] - **tools**: remove unused imports (Sakthipriyan Vairamani) [#5765](https://github.com/nodejs/node/pull/5765)
+
 ## 2016-03-16, Version 5.9.0 (Stable), @evanlucas
 
 ### Notable changes
diff --git a/src/node_version.h b/src/node_version.h
index 6548a03bdf6..7505b7a0954 100644
--- a/src/node_version.h
+++ b/src/node_version.h
@@ -5,7 +5,7 @@
 #define NODE_MINOR_VERSION 9
 #define NODE_PATCH_VERSION 1
 
-#define NODE_VERSION_IS_RELEASE 0
+#define NODE_VERSION_IS_RELEASE 1
 
 #ifndef NODE_STRINGIFY
 #define NODE_STRINGIFY(n) NODE_STRINGIFY_HELPER(n)