diff --git a/docs-config.ts b/docs-config.ts
index 9575c6aa..ad1e5532 100644
--- a/docs-config.ts
+++ b/docs-config.ts
@@ -31,7 +31,7 @@ export default {
 
   // Long-term support versions configuration.
   ltsVersions: {
-    prometheus: ["2.53"],
+    prometheus: ["3.5"],
   },
 
   // Repositories for the downloads page. The order in this file is the
diff --git a/docs/introduction/release-cycle.md b/docs/introduction/release-cycle.md
index 72c540d6..1736e035 100644
--- a/docs/introduction/release-cycle.md
+++ b/docs/introduction/release-cycle.md
@@ -38,9 +38,12 @@ having a Prometheus server maintained by the community.
         <tr class="danger">
             <td>Prometheus 2.45</td><td>2023-06-23</td><td>2024-07-31</td>
         </tr>
-        <tr class="success">
+        <tr class="danger">
             <td>Prometheus 2.53</td><td>2024-06-16</td><td>2025-07-31</td>
         </tr>
+        <tr class="success">
+            <td>Prometheus 3.5</td><td>2025-07-14</td><td>2026-07-31</td>
+        </tr>
     </tbody>
 </table>