diff --git a/lib/datasource/maven/index.ts b/lib/datasource/maven/index.ts
index 80d67fb67915d4..f10320b4de7db8 100644
--- a/lib/datasource/maven/index.ts
+++ b/lib/datasource/maven/index.ts
@@ -157,7 +157,7 @@ async function getVersionsFromMetadata(
   }
 
   const versions = extractVersions(mavenMetadata);
-  await packageCache.set(cacheNamespace, cacheKey, versions, 10);
+  await packageCache.set(cacheNamespace, cacheKey, versions, 30);
   return versions;
 }