diff --git a/.ottdrev-vc b/.ottdrev-vc
index 7646a21fa0..5da20843b4 100644
--- a/.ottdrev-vc
+++ b/.ottdrev-vc
@@ -1,2 +1,2 @@
-jgrpp-0.32-rc3	20190829	0	ba9d1a03908905fd11301a8b02a3abbf0981e63e	1	0
-517bf140d7450f7e37f154f2b7acc890703ee8810bdd89a0a00774ef22377f5b  -
+jgrpp-0.32-rc4	20190918	0	1f535915d15a248a0ef20dd7171da294277b01c7	1	0
+b41da2b5585bc8a3d9213e6f78228f52cf464f9bc156c413e6a89f0c7097f6da  -
diff --git a/README.md b/README.md
index dd32cdbd8e..3c825e1837 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-## JGR's Patchpack version 0.32-rc3
+## JGR's Patchpack version 0.32-rc4
 
 This is a collection of patches applied to [OpenTTD](http://www.openttd.org/)
 
@@ -248,6 +248,7 @@ See [jgrpp-changelog.md](jgrpp-changelog.md) for changelog.
   * Enable vehicle group management actions on other companies' stations. (added in v0.31.1).  
   * Add a password mechanism to change network game settings from a network client. (added in v0.31.4).  
   * Change network protocol to send server/join and rcon passwords in hashed form instead of in clear text. (added in v0.31.4).  
+  * Add modifier key window for toggling shift/ctrl key states using mouse. (added in v0.32-rc4).  
   * Various minor fixes, see changelog.  
   * [NewGRF specification additions](docs/newgrf-additions.html) ([online copy](https://htmlpreview.github.io/?https://github.com/JGRennison/OpenTTD-patches/blob/jgrpp/docs/newgrf-additions.html)).
   * [Low-level code/performance changes](docs/jgrpp-low-level-changes.md).
diff --git a/jgrpp-changelog.md b/jgrpp-changelog.md
index 19c29c4200..04c9ee9762 100644
--- a/jgrpp-changelog.md
+++ b/jgrpp-changelog.md
@@ -2,6 +2,16 @@
 
 * * *
 
+### v0.32-rc4 (2019-09-18)
+* Fix crash when removing docking tile adjacent to an industry without an associated station.
+* Fix crash which could occur after copying orders over an order list currently containing conditional orders.
+* Fix incorrect company infrastructure totals and multiplayer desyncs when using the road/tram type conversion tool on road/tram depots.
+* Fix mass order destination change not working with load/unload by cargo orders.
+* Fix mass order destination change not preserving locked waiting times.
+* Fix crash when using -q switch on a savegame which could not be loaded.
+* Add modifier key window for toggling shift/ctrl key states using mouse.
+* Bump trunk base from commit dabccf70b4c02f68ebf51aca807376ca4f2a0e15 to commit 1f418555a13b63379e4ce52ec96cbed6e04dca7d.
+
 ### v0.32-rc3 (2019-08-29)
 * Include change from v0.31.5