diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index dbaf969..ce4d5ea 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -813,10 +813,9 @@
     yang: ['file.yang'],
     yuck: ['file.yuck'],
     z8a: ['file.z8a'],
-    zig: ['file.zig'],
+    zig: ['file.zig', 'build.zig.zon'],
     zimbu: ['file.zu'],
     zimbutempl: ['file.zut'],
-    zir: ['file.zir'],
     zserio: ['file.zs'],
     zsh: ['.zprofile', '/etc/zprofile', '.zfbfmarks', 'file.zsh',
           '.zcompdump', '.zlogin', '.zlogout', '.zshenv', '.zshrc',
diff --git a/src/version.c b/src/version.c
index 34eb37a..fa01991 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2053,
+/**/
     2052,
 /**/
     2051,