diff --git a/_service b/_service
index 5ca126e..6f9cec7 100644
--- a/_service
+++ b/_service
@@ -4,7 +4,8 @@
 		<param name="url">https://github.com/fabiangreffrath/rott</param>
 		<param name="filename">rott</param>
 		<param name="revision">99e8523e425c35cbfcac3b876ec9cc5dc63558da</param>
-		<param name="versionformat">@PARENT_TAG@+git@TAG_OFFSET@</param>
+		<param name="parent-tag">aede78d6690cc7f62324eaf3ac16cff3e4342734</param>
+		<param name="versionformat">1.2~git@TAG_OFFSET@</param>
 	</service>
 	<service name="recompress" mode="disabled">
 		<param name="file">*.tar</param>
diff --git a/rott-1.2~git66.tar.xz b/rott-1.2~git66.tar.xz
new file mode 100644
index 0000000..06fb7c8
--- /dev/null
+++ b/rott-1.2~git66.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:def84ad110303c46160eba01f24a54ed542ab455d324aa23bb223f3d793ed71a
+size 538768
diff --git a/rott-20211123+git2.tar.xz b/rott-20211123+git2.tar.xz
deleted file mode 100644
index 37c36b6..0000000
--- a/rott-20211123+git2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1c6fa22e246884d0b24d1c2713879a015a28fec6d6b1edca4a622d9d1afd00da
-size 538748
diff --git a/rott.changes b/rott.changes
index 207ac5f..3876c8f 100644
--- a/rott.changes
+++ b/rott.changes
@@ -1,7 +1,7 @@
 -------------------------------------------------------------------
 Sun Jul  2 11:42:54 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
-- Update to release 20211123
+- Update to snapshot 1.2~git66 (99e8523e425c)
   * Switch from SDL1 to SDL2
 
 -------------------------------------------------------------------
diff --git a/rott.spec b/rott.spec
index 81e09f2..2ceab8a 100644
--- a/rott.spec
+++ b/rott.spec
@@ -17,7 +17,7 @@
 
 
 Name:           rott
-Version:        20211123+git2
+Version:        1.2~git66
 Release:        0
 Summary:        SDL port of the Rise of the Triad engine
 License:        GPL-2.0-or-later