diff --git a/src/testdir/test_vim9_assign.vim b/src/testdir/test_vim9_assign.vim
index c9872d4..4a6f1a7 100644
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -561,10 +561,24 @@
   assert_equal(dict3, {key: 'yet another'})
 
   var lines =<< trim END
+    vim9script
+    var dd = {}
+    dd.two = 2
+    assert_equal({two: 2}, dd)
+  END
+  CheckScriptSuccess(lines)
+
+  lines =<< trim END
     var dd = {one: 1}
     dd.one) = 2
   END
-  CheckDefFailure(lines, 'E15:', 2)
+  CheckDefFailure(lines, 'E488:', 2)
+
+  lines =<< trim END
+    var dd = {one: 1}
+    var dd.one = 2
+  END
+  CheckDefAndScriptFailure(lines, 'E1017:', 2)
 
   # empty key can be used
   var dd = {}
diff --git a/src/version.c b/src/version.c
index ac6fb12..88889b8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2167,
+/**/
     2166,
 /**/
     2165,