diff --git a/lib/modules/datasource/artifactory/__fixtures__/releases-as-files.html b/lib/modules/datasource/artifactory/__fixtures__/releases-as-files.html
index 2bdde583999c96..3d5bf59b799634 100644
--- a/lib/modules/datasource/artifactory/__fixtures__/releases-as-files.html
+++ b/lib/modules/datasource/artifactory/__fixtures__/releases-as-files.html
@@ -11,9 +11,9 @@ <h1>Index</h1>
        <pre>
          <a href="..">..</a>
          <a href="1.0.0">1.0.0</a>  21-Jul-2021 20:08    -
-         <a href="1.0.1">1.0.1</a>  23-Aug-2021 20:03    -
-         <a href="1.0.2">1.0.2</a>  21-Jul-2021 20:09    -
-         <a href="1.0.3">1.0.3</a>  06-Feb-2021 09:54    -
+         <a href="1.0.1">1.0.1</a>  23-Aug-2021 20:03    12 MB
+         <a href="1.0.2">1.0.2</a>  21-Jul-2021 20:09    123.45 GB
+         <a href="1.0.3">1.0.3</a>  06-Feb-2021 09:54    9.0 KB
        </pre>
        <hr/>
        <address style="font-size:small;">Artifactory Port 8080</address>
diff --git a/lib/modules/datasource/artifactory/index.ts b/lib/modules/datasource/artifactory/index.ts
index e66ffb4ebaac59..ef44fdb401bba8 100644
--- a/lib/modules/datasource/artifactory/index.ts
+++ b/lib/modules/datasource/artifactory/index.ts
@@ -1,3 +1,4 @@
+import { DateTime } from 'luxon';
 import { logger } from '../../../logger';
 import { cache } from '../../../util/cache/package/decorator';
 import { parse } from '../../../util/html';
@@ -114,6 +115,11 @@ export class ArtifactoryDatasource extends Datasource {
   }
 
   private static parseReleaseTimestamp(rawText: string): string {
-    return rawText.trim().replace(regEx(/ ?-$/), '') + 'Z';
+    return (
+      rawText
+        .split(regEx(/\s{2,}/))
+        .filter((e) => DateTime.fromFormat(e, 'dd-LLL-yyyy HH:mm').isValid)[0] +
+      'Z'
+    );
   }
 }