diff --git a/.ottdrev-vc b/.ottdrev-vc
index 46ae66d880..193283c74c 100644
--- a/.ottdrev-vc
+++ b/.ottdrev-vc
@@ -1,2 +1,2 @@
-jgrpp-0.26.2	20180812	0	28c5453926f3723344fed4a96318e0da1f6b16d7
-0167668c711c73eaa0b943b7cb102f752d23879901b9d77b0f7b8999c542bd1f  -
+jgrpp-0.27.0	20180829	0	a37e30dfd0495c726096d525922a2c8894eeec40
+4ace278a95eebe978c6cd373c5a2d6d5544aa5e340c9d2f5a03ae7c8d32edf8b  -
diff --git a/README.md b/README.md
index ecac9b330f..87c62fd9be 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-## JGR's Patchpack version 0.26.2
+## JGR's Patchpack version 0.27.0
 
 This is a collection of patches applied to [OpenTTD](http://www.openttd.org/)
 
@@ -227,8 +227,10 @@ See [jgrpp-changelog.md](jgrpp-changelog.md) for changelog.
   * Add setting to automatically save when losing connection to a network game. (added in v0.25.0).  
   * Station rating: track "last visited vehicle type" separately per cargo. (added in v0.25.0).  
   * Go to depot and sell vehicle orders. (added in v0.26.0).  
-  * Order mode to lock timetable wait time against autofill/automate changes. (added in v0.26.0).  
+  * Order mode to lock timetable wait and travel times against autofill/automate changes. (added in v0.26.0 and v0.27.0 respectively).  
   * Settings to allow placing stations and all NewGRF objects under bridges. (added in v0.26.0).  
+  * Leave early order timetable flag. (added in v0.27.0).  
+  * Timetabled wait times at waypoints. (added in v0.27.0).  
   * Various minor fixes, see changelog.  
   * [NewGRF specification additions](docs/newgrf-additions.html).
 
diff --git a/jgrpp-changelog.md b/jgrpp-changelog.md
index 03c6892bf9..2b6822d533 100644
--- a/jgrpp-changelog.md
+++ b/jgrpp-changelog.md
@@ -2,6 +2,22 @@
 
 * * *
 
+### v0.27.0 (2018-08-29)
+* Fix crash when selling a train that's in a routing restriction slot.
+* Fix crash and/or reservation errors at the far end when a train exited a signalled bridge/tunnel.
+* Fix routing restriction slot window not being refreshed.
+* Fix order extra data/flags not always being copied and/or applied to vehicle.
+* Fix various issues involving viewport plans in multiplayer due to lack of validation.
+* Fix visual glitches rendering multi-part order lines.
+* Add a "leave early" order timetable flag.
+* Add order mode to lock timetable travel time against autofill/automate changes.
+* Add support for timetabled wait times at waypoints.
+* Add support for assigning names to viewport plans.
+* Show reversing and timetabled wait states in vehicle status bar.
+* Show information relevant to sort key in vehicle list windows when sorting.
+* Performance improvements.
+* Bump trunk base from commit 50d930298dd99d20022c0f4a3bc080487f8afc17 to commit 703e7f8fc78a7032b7a5315092604fb62f471cb8.
+
 ### v0.26.2 (2018-08-12)
 * Fix crash/incorrect behaviour when propagating signal state changes up to the rear side of bridge/tunnel tiles.
 * Fix script/AI construction of rail track and waypoints.