diff --git a/.ottdrev-vc b/.ottdrev-vc
index 20e7e868bc..7df48080e8 100644
--- a/.ottdrev-vc
+++ b/.ottdrev-vc
@@ -1,2 +1,2 @@
-jgrpp-0.45.1	20220109	0	309f5974e875ce1456fdf5ee0bc59bee35ff6fbf	1	0	2022
-6c34ed4c2c2e664e9f91b20709f78fbb3c960ddf8045a17e526ac3f84cb6b649  -
+jgrpp-0.46-rc1	20220129	0	f5ef81f5ac69b15baad592880ae11423753f4c6e	1	0	2022
+01ea0d30c473f68815e0280a3fcbe0aae3df16b0b5576f0016a0f453b17c2d0a  -
diff --git a/README.md b/README.md
index 059a6a5835..814ae60554 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-## JGR's Patchpack version 0.45.1
+## JGR's Patchpack version 0.46-rc1
 
 This is a collection of patches applied to [OpenTTD](http://www.openttd.org/)
 
diff --git a/jgrpp-changelog.md b/jgrpp-changelog.md
index 657559bd6d..074d8a484d 100644
--- a/jgrpp-changelog.md
+++ b/jgrpp-changelog.md
@@ -2,6 +2,32 @@
 
 * * *
 
+### v0.46-rc1 (2022-01-28)
+* Fix timetable wait times not being cleared when changing to a non-stopping order.
+* Fix text input and display of speeds in tiles/day units in routing restriction window.
+* Fix industry monthly production figures being able to overflow when industry production scaling is set to a high value.
+* Fix station catchment highlight from coverage button in station window not being redrawn when station extents changed.
+* Fix various issues in unserved industries zoning overlay mode.
+* Fix wrong error message when building a bridge over an obstructing station.
+* Conditional orders:
+  * Fix crash when evaluating a train in slot conditional order when no slot was assigned.
+  * Fix manual setting of conditional order jump taken travel times.
+  * Improve handling of conditional order waiting loops.
+  * Follow predictable conditional orders in timetable and departure windows.
+* Add support for multiple scheduled dispatch schedules per order list.
+* Allow non-train vehicles to test counter values in conditional orders.
+* Add road waypoints.
+* Allow road vehicle go to station/waypoint orders to have an associated required stop/bay/waypoint direction.
+* Add slot support to road vehicles, ships and aircraft.
+* Add train through load speed limit setting.
+* Add client setting for whether to sync localisation settings with the server in multiplayer.
+* Add client setting to allow hiding viewport labels of individual waypoints.
+* Add NewGRF properties for default object map generation amounts.
+* Remember the last-used signal type between games.
+* Disable touchbar support to fix crash issues on MacOS.
+* Add Korean translations by TELK.
+* Bump trunk base from commit 93e8d4871d3c927cf08eaa322bfdcd2cb73a1730 to commit 9e47df298faf6889c8be7dd0b0eeedeb65db1cdc.
+
 ### v0.45.1 (2022-01-10)
 * Fix crash which could occur when removing invalidated link graph flows.
 * Fix template replacement without refitting selecting the wrong cargo when using zero capacity engines with a livery cargo.