diff --git a/t/01version.t b/t/01version.t
index 16f1386..40ba194 100644
--- a/t/01version.t
+++ b/t/01version.t
@@ -74,8 +74,10 @@ SKIP:
             '2.1.5' => '1.3.0.zlib-ng',
             '2.1.6' => '1.3.0.zlib-ng',
             '2.1.7' => '1.3.1.zlib-ng',
+            '2.1.8' => '1.3.1.zlib-ng',
             '2.2.0' => '1.3.1.zlib-ng',
             '2.2.1' => '1.3.1.zlib-ng',
+            '2.2.2' => '1.3.1.zlib-ng',
         );
 
         my $zv = Compress::Raw::Zlib::zlibng_version();