diff --git a/.ottdrev-vc b/.ottdrev-vc
index 27234c4103..1f6711fb50 100644
--- a/.ottdrev-vc
+++ b/.ottdrev-vc
@@ -1,2 +1,2 @@
-jgrpp-0.52.0	20230319	0	c644aa754d683c3697efa73ecfb7f23a94d3835d	1	0	2023
-e2582e873f080481650b8dbc7eb085c658322f1a7c13fea2cf6cb82385c221ee  -
+jgrpp-0.52.1	20230324	0	1031955033b54bd7341c02d8ba57c2dc43da3df1	1	0	2023
+08422f4879d2ea3adb9ff9c7101e619e7ea32998b43eb1cd988853f9890492e3  -
diff --git a/README.md b/README.md
index 1fa653054d..1717bf38e0 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-## JGR's Patchpack version 0.52.0
+## JGR's Patchpack version 0.52.1
 
 This is a collection of patches applied to [OpenTTD](http://www.openttd.org/)
 
diff --git a/jgrpp-changelog.md b/jgrpp-changelog.md
index 6432bbfc37..24e425b997 100644
--- a/jgrpp-changelog.md
+++ b/jgrpp-changelog.md
@@ -2,6 +2,15 @@
 
 * * *
 
+### v0.52.1 (2023-03-25)
+* Fix AI/GS scripts which use text strings.
+* Add a "very reduced" mode to the vehicle breakdowns setting.
+* Template-based train replacement:
+  * Trigger early servicing of trains when a template is added/edited which requires the train to be replaced/modified.
+  * Fix wagons in a free wagon chain in the depot not always being used for replacement when this is enabled.
+  * Engines in the depot are no longer used for replacement if there are any wagons or other engines attached.
+* Bump trunk base from commit e5438891e27c0895964e1a030c91295d3b6ef474 to commit 24e9af83aaca7093ca2ab7e5d54565ec63d42433.
+
 ### v0.52.0 (2023-03-19)
 * Fix template based train replacement build window not being refreshed for engine variant changes.
 * Fix building a road stop/waypoint over an existing road stop/waypoint clearing the one-way state.