diff --git a/.ottdrev-vc b/.ottdrev-vc
index 55e706c616..bff7afb883 100644
--- a/.ottdrev-vc
+++ b/.ottdrev-vc
@@ -1,2 +1,2 @@
-jgrpp-0.42.0	20210704	0	d24f24cfccd9af8171862bec567a28daa131290b	1	0	2021
-995bd40429935fb4fd9abb07c81eed37b228b8316faeb67b5ebb2a74a3c8fad0  -
+jgrpp-0.42.1	20210706	0	44e9a746b76eb3aa38322e5eaf547641dba9fbda	1	0	2021
+559af09714e19b3ad6a3b71c3bb3fece2924daeac6ff9213deaabd29fbaf1b4b  -
diff --git a/README.md b/README.md
index dc5e1e185e..486ab53d14 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-## JGR's Patchpack version 0.42.0
+## JGR's Patchpack version 0.42.1
 
 This is a collection of patches applied to [OpenTTD](http://www.openttd.org/)
 
diff --git a/jgrpp-changelog.md b/jgrpp-changelog.md
index 032d8ecf4f..32c9aa213b 100644
--- a/jgrpp-changelog.md
+++ b/jgrpp-changelog.md
@@ -2,6 +2,12 @@
 
 * * *
 
+### v0.42.1 (2021-07-09)
+* Fix crashes which could occur when using the new train purchase window.
+* Fix incorrect display of vehicle capacity and cargo in the new train purchase window.
+* Fix not being able to sort locomotives by tractive effort in the new train purchase window.
+* Show unowned roads in viewport map owner mode as black (same as town roads), instead of not showing them.
+
 ### v0.42.0 (2021-07-04)
 * Fix crash when removing a company (e.g. due to bankrupcty or the stop_ai command).
 * Fix crash when a network server sends a large multiplayer desync log to a desyncing network client.