diff --git a/CMakeLists.txt b/CMakeLists.txt
index fe556d5d3b..641c70becb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,9 +7,9 @@ cmake_policy(SET CMP0074 NEW)
 project(dfhack)
 
 # set up versioning.
-set(DF_VERSION "50.09sdl2-3")
-set(DFHACK_RELEASE "rc1")
-set(DFHACK_PRERELEASE TRUE)
+set(DF_VERSION "50.09")
+set(DFHACK_RELEASE "r1")
+set(DFHACK_PRERELEASE FALSE)
 
 set(DFHACK_VERSION "${DF_VERSION}-${DFHACK_RELEASE}")
 set(DFHACK_ABI_VERSION 1)
diff --git a/docs/changelog.txt b/docs/changelog.txt
index 7761ad8f7f..d10407621d 100644
--- a/docs/changelog.txt
+++ b/docs/changelog.txt
@@ -49,6 +49,8 @@ changelog.txt uses a syntax similar to RST, with a few special sequences:
 
 ## Removed
 
+# 50.09-r1
+
 # 50.08-r4
 
 ## New Plugins
diff --git a/library/xml b/library/xml
index 1bfb73d154..95f67053a2 160000
--- a/library/xml
+++ b/library/xml
@@ -1 +1 @@
-Subproject commit 1bfb73d154226f94ec01a89a2be34bc8e660974c
+Subproject commit 95f67053a22ca29c6f03ef005b0acaaa6d58209e
diff --git a/scripts b/scripts
index 4c74bb9055..46bca726e8 160000
--- a/scripts
+++ b/scripts
@@ -1 +1 @@
-Subproject commit 4c74bb9055c1c7a1bd49cbe535e2fc453cd79664
+Subproject commit 46bca726e8044dfc2c72eddfdfcc2021a0486a13