diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 63da003..c1d7228 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -986,7 +986,7 @@
   let sortlines =<< trim END
       vim9script
       def Compare(i1: number, i2: number): number
-        return 1
+        return i2 - i1
       enddef
 
       export def FastSort(): list<number>
diff --git a/src/version.c b/src/version.c
index f5de446..0d3e85e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1153,
+/**/
     1152,
 /**/
     1151,