diff --git a/default.json b/default.json
index 6f8aef5..3ddfd1b 100644
--- a/default.json
+++ b/default.json
@@ -57,7 +57,7 @@
         "image:\\s*(?<depName>[\\w./-]+):(?<currentTag>[\\w.-]+)(?:@(?<currentDigest>sha256:[a-f0-9]{64}))?"
       ],
       "datasourceTemplate": "docker",
-      "versioningTemplate": "docker",
+      "versioningTemplate": "loose",
       "extractVersionTemplate": "{{currentTag}}",
       "extractDigestTemplate": "{{#if currentDigest}}{{currentDigest}}{{/if}}"
     }