diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9bbc01d7f..73a6f3e72 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -58,8 +58,8 @@ if (NOT EXISTS ${dfhack_SOURCE_DIR}/library/xml/codegen.pl OR NOT EXISTS ${dfhac
 endif()
 
 # set up versioning.
-set(DF_VERSION "0.40.16")
-SET(DFHACK_RELEASE "r1" CACHE STRING "Current release revision.")
+set(DF_VERSION "0.40.19")
+SET(DFHACK_RELEASE "r0" CACHE STRING "Current release revision.")
 
 set(DFHACK_VERSION "${DF_VERSION}-${DFHACK_RELEASE}")
 add_definitions(-DDFHACK_VERSION="${DFHACK_VERSION}")
diff --git a/library/xml b/library/xml
index 37a4d58e2..a39ef9656 160000
--- a/library/xml
+++ b/library/xml
@@ -1 +1 @@
-Subproject commit 37a4d58e27f37639881723f3c56c00724f94aad7
+Subproject commit a39ef9656e5eb257bf4c262eab3a7e7fd8b672c9