diff --git a/.assets/timeline-gantt.png b/.assets/timeline-gantt.png
index 908bb62..44c0f13 100644
Binary files a/.assets/timeline-gantt.png and b/.assets/timeline-gantt.png differ
diff --git a/CALENDAR.md b/CALENDAR.md
index b7d667e..bf40fe6 100644
--- a/CALENDAR.md
+++ b/CALENDAR.md
@@ -62,19 +62,19 @@ Full untruncated version index.
 |   stable2509-11 | 1.20.11 | 2026-08-10 | 2026-08-13 |  | Planned |
 |   stable2509-12 | 1.20.12 | 2026-09-14 | 2026-09-17 |  | Planned |
 |   stable2509-13 | 1.20.13 | 2026-10-12 | 2026-10-15 |  | Planned |
-| **stable2506** | 1.19.0 | 2025-05-15 | 2025-07-24 | 2026-06-30 | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506) |
-|   stable2506-1 | 1.19.1 | 2025-08-19 | 2025-08-19 |  | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-1) |
-|   stable2506-2 | 1.19.2 | 2025-09-08 | 2025-09-08 |  | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-2) |
-|   stable2506-3 | 1.19.3 | 2025-10-09 | 2025-10-09 |  | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-3) |
-|   stable2506-4 | 1.19.4 | 2025-10-23 | 2025-10-23 |  | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-4) |
-|   stable2506-5 | 1.19.5 | 2025-11-11 | 2025-11-11 |  | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-5) |
-|   stable2506-6 | 1.19.6 | 2025-12-05 | 2025-12-05 |  | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-6) |
-|   stable2506-7 | 1.19.7 | 2026-01-08 | 2026-01-08 |  | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-7) |
+| **stable2506** | 1.19.0 | 2025-05-15 | 2025-07-24 | 2026-06-30 | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506)~~ |
+|   stable2506-1 | 1.19.1 | 2025-08-19 | 2025-08-19 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-1)~~ |
+|   stable2506-2 | 1.19.2 | 2025-09-08 | 2025-09-08 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-2)~~ |
+|   stable2506-3 | 1.19.3 | 2025-10-09 | 2025-10-09 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-3)~~ |
+|   stable2506-4 | 1.19.4 | 2025-10-23 | 2025-10-23 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-4)~~ |
+|   stable2506-5 | 1.19.5 | 2025-11-11 | 2025-11-11 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-5)~~ |
+|   stable2506-6 | 1.19.6 | 2025-12-05 | 2025-12-05 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-6)~~ |
+|   stable2506-7 | 1.19.7 | 2026-01-08 | 2026-01-08 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-7)~~ |
 |   stable2506-8 | 1.19.8 | 2026-02-02 | 2026-02-05 |  | ~~Cancelled~~ |
-|   stable2506-9 | 1.19.9 | 2026-03-10 | 2026-03-10 |  | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-9) |
-|   stable2506-10 | 1.19.10 | 2026-04-10 | 2026-04-10 |  | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-10) |
-|   stable2506-11 | 1.19.11 | 2026-05-07 | 2026-05-07 |  | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-11) |
-|   stable2506-12 | 1.19.12 | 2026-06-10 | 2026-06-10 |  | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-12) |
+|   stable2506-9 | 1.19.9 | 2026-03-10 | 2026-03-10 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-9)~~ |
+|   stable2506-10 | 1.19.10 | 2026-04-10 | 2026-04-10 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-10)~~ |
+|   stable2506-11 | 1.19.11 | 2026-05-07 | 2026-05-07 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-11)~~ |
+|   stable2506-12 | 1.19.12 | 2026-06-10 | 2026-06-10 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-12)~~ |
 | **stable2503** | 1.18.0 | 2025-02-17 | 2025-04-08 | 2026-03-31 | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2503)~~ |
 |   stable2503-1 | 1.18.1 | 2025-05-05 | 2025-05-05 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2503-1)~~ |
 |   stable2503-2 | 1.18.2 | 2025-05-07 | 2025-05-07 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2503-2)~~ |
diff --git a/README.md b/README.md
index 53dd4d3..20541d6 100644
--- a/README.md
+++ b/README.md
@@ -42,9 +42,9 @@ Planned and historic release dates:
 |   stable2509-6 | 1.20.6 | 2026-03-09 | 2026-03-12 |  | Planned |
 |   stable2509-9 | 1.20.9 | 2026-06-08 | 2026-06-11 |  | Planned |
 |   [5 more past, 4 more planned](CALENDAR.md) |  |  | | |
-| **stable2506** | 1.19.0 | 2025-05-15 | 2025-07-24 | 2026-06-30 | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506) |
-|   stable2506-11 | 1.19.11 | 2026-05-07 | 2026-05-07 |  | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-11) |
-|   stable2506-12 | 1.19.12 | 2026-06-10 | 2026-06-10 |  | [Released](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-12) |
+| **stable2506** | 1.19.0 | 2025-05-15 | 2025-07-24 | 2026-06-30 | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506)~~ |
+|   stable2506-11 | 1.19.11 | 2026-05-07 | 2026-05-07 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-11)~~ |
+|   stable2506-12 | 1.19.12 | 2026-06-10 | 2026-06-10 |  | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2506-12)~~ |
 |   [10 more past](CALENDAR.md) |  |  | | |
 | **stable2503** | 1.18.0 | 2025-02-17 | 2025-04-08 | 2026-03-31 | ~~[Deprecated](https://github.com/paritytech/polkadot-sdk/releases/tag/polkadot-stable2503)~~ |
 |   stable2503-13 | 1.18.13 | 2025-12-22 | 2025-12-25 |  | ~~Cancelled~~ |
diff --git a/releases-v1.ics b/releases-v1.ics
index 5c0ffa4..451d595 100644
--- a/releases-v1.ics
+++ b/releases-v1.ics
@@ -881,15 +881,17 @@ BEGIN:VEVENT
 SUMMARY:stable2506 Cutoff
 DTSTART;VALUE=DATE:20250515
 DTEND;VALUE=DATE:20250516
-DESCRIPTION:Cutoff for stable2506 (released)\n\nFull Calendar: https://git
- hub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Cutoff for stable2506 ({'deprecated': {'since': '2026-06-10'\,
+  'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/parity
+ tech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506 Release
 DTSTART;VALUE=DATE:20250724
 DTEND;VALUE=DATE:20250725
-DESCRIPTION:Release of stable2506 (released)\n\nFull Calendar: https://git
- hub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Release of stable2506 ({'deprecated': {'since': '2026-06-10'\,
+  'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/parity
+ tech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506 End of Life
@@ -902,99 +904,113 @@ BEGIN:VEVENT
 SUMMARY:stable2506-1 Cutoff
 DTSTART;VALUE=DATE:20250819
 DTEND;VALUE=DATE:20250820
-DESCRIPTION:Cutoff for stable2506-1 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Cutoff for stable2506-1 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-1 Release
 DTSTART;VALUE=DATE:20250819
 DTEND;VALUE=DATE:20250820
-DESCRIPTION:Release of stable2506-1 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Release of stable2506-1 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-2 Cutoff
 DTSTART;VALUE=DATE:20250908
 DTEND;VALUE=DATE:20250909
-DESCRIPTION:Cutoff for stable2506-2 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Cutoff for stable2506-2 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-2 Release
 DTSTART;VALUE=DATE:20250908
 DTEND;VALUE=DATE:20250909
-DESCRIPTION:Release of stable2506-2 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Release of stable2506-2 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-3 Cutoff
 DTSTART;VALUE=DATE:20251009
 DTEND;VALUE=DATE:20251010
-DESCRIPTION:Cutoff for stable2506-3 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Cutoff for stable2506-3 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-3 Release
 DTSTART;VALUE=DATE:20251009
 DTEND;VALUE=DATE:20251010
-DESCRIPTION:Release of stable2506-3 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Release of stable2506-3 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-4 Cutoff
 DTSTART;VALUE=DATE:20251023
 DTEND;VALUE=DATE:20251024
-DESCRIPTION:Cutoff for stable2506-4 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Cutoff for stable2506-4 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-4 Release
 DTSTART;VALUE=DATE:20251023
 DTEND;VALUE=DATE:20251024
-DESCRIPTION:Release of stable2506-4 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Release of stable2506-4 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-5 Cutoff
 DTSTART;VALUE=DATE:20251111
 DTEND;VALUE=DATE:20251112
-DESCRIPTION:Cutoff for stable2506-5 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Cutoff for stable2506-5 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-5 Release
 DTSTART;VALUE=DATE:20251111
 DTEND;VALUE=DATE:20251112
-DESCRIPTION:Release of stable2506-5 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Release of stable2506-5 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-6 Cutoff
 DTSTART;VALUE=DATE:20251205
 DTEND;VALUE=DATE:20251206
-DESCRIPTION:Cutoff for stable2506-6 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Cutoff for stable2506-6 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-6 Release
 DTSTART;VALUE=DATE:20251205
 DTEND;VALUE=DATE:20251206
-DESCRIPTION:Release of stable2506-6 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Release of stable2506-6 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-7 Cutoff
 DTSTART;VALUE=DATE:20260108
 DTEND;VALUE=DATE:20260109
-DESCRIPTION:Cutoff for stable2506-7 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Cutoff for stable2506-7 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-7 Release
 DTSTART;VALUE=DATE:20260108
 DTEND;VALUE=DATE:20260109
-DESCRIPTION:Release of stable2506-7 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Release of stable2506-7 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-8 Cutoff
@@ -1014,57 +1030,65 @@ BEGIN:VEVENT
 SUMMARY:stable2506-9 Cutoff
 DTSTART;VALUE=DATE:20260310
 DTEND;VALUE=DATE:20260311
-DESCRIPTION:Cutoff for stable2506-9 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Cutoff for stable2506-9 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-9 Release
 DTSTART;VALUE=DATE:20260310
 DTEND;VALUE=DATE:20260311
-DESCRIPTION:Release of stable2506-9 (released)\n\nFull Calendar: https://g
- ithub.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Release of stable2506-9 ({'deprecated': {'since': '2026-06-10'
+ \, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/pari
+ tytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-10 Cutoff
 DTSTART;VALUE=DATE:20260410
 DTEND;VALUE=DATE:20260411
-DESCRIPTION:Cutoff for stable2506-10 (released)\n\nFull Calendar: https://
- github.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Cutoff for stable2506-10 ({'deprecated': {'since': '2026-06-10
+ '\, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/par
+ itytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-10 Release
 DTSTART;VALUE=DATE:20260410
 DTEND;VALUE=DATE:20260411
-DESCRIPTION:Release of stable2506-10 (released)\n\nFull Calendar: https://
- github.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Release of stable2506-10 ({'deprecated': {'since': '2026-06-10
+ '\, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/par
+ itytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-11 Cutoff
 DTSTART;VALUE=DATE:20260507
 DTEND;VALUE=DATE:20260508
-DESCRIPTION:Cutoff for stable2506-11 (released)\n\nFull Calendar: https://
- github.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Cutoff for stable2506-11 ({'deprecated': {'since': '2026-06-10
+ '\, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/par
+ itytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-11 Release
 DTSTART;VALUE=DATE:20260507
 DTEND;VALUE=DATE:20260508
-DESCRIPTION:Release of stable2506-11 (released)\n\nFull Calendar: https://
- github.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Release of stable2506-11 ({'deprecated': {'since': '2026-06-10
+ '\, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/par
+ itytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-12 Cutoff
 DTSTART;VALUE=DATE:20260610
 DTEND;VALUE=DATE:20260611
-DESCRIPTION:Cutoff for stable2506-12 (released)\n\nFull Calendar: https://
- github.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Cutoff for stable2506-12 ({'deprecated': {'since': '2026-06-10
+ '\, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/par
+ itytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2506-12 Release
 DTSTART;VALUE=DATE:20260610
 DTEND;VALUE=DATE:20260611
-DESCRIPTION:Release of stable2506-12 (released)\n\nFull Calendar: https://
- github.com/paritytech/release-registry/blob/main/CALENDAR.md#calendar
+DESCRIPTION:Release of stable2506-12 ({'deprecated': {'since': '2026-06-10
+ '\, 'useInstead': 'stable2603'}})\n\nFull Calendar: https://github.com/par
+ itytech/release-registry/blob/main/CALENDAR.md#calendar
 END:VEVENT
 BEGIN:VEVENT
 SUMMARY:stable2509 Cutoff
diff --git a/releases-v1.json b/releases-v1.json
index 42e0aaa..5bf661d 100644
--- a/releases-v1.json
+++ b/releases-v1.json
@@ -816,7 +816,12 @@
           "when": "2025-07-24",
           "tag": "polkadot-stable2506"
         },
-        "state": "released",
+        "state": {
+          "deprecated": {
+            "since": "2026-06-10",
+            "useInstead": "stable2603"
+          }
+        },
         "endOfLife": {
           "estimated": "2026-06-30"
         },
@@ -828,7 +833,12 @@
               "when": "2025-08-19",
               "tag": "polkadot-stable2506-1"
             },
-            "state": "released",
+            "state": {
+              "deprecated": {
+                "since": "2026-06-10",
+                "useInstead": "stable2603"
+              }
+            },
             "semver": "1.19.1"
           },
           {
@@ -838,7 +848,12 @@
               "when": "2025-09-08",
               "tag": "polkadot-stable2506-2"
             },
-            "state": "released",
+            "state": {
+              "deprecated": {
+                "since": "2026-06-10",
+                "useInstead": "stable2603"
+              }
+            },
             "semver": "1.19.2"
           },
           {
@@ -848,7 +863,12 @@
               "when": "2025-10-09",
               "tag": "polkadot-stable2506-3"
             },
-            "state": "released",
+            "state": {
+              "deprecated": {
+                "since": "2026-06-10",
+                "useInstead": "stable2603"
+              }
+            },
             "semver": "1.19.3"
           },
           {
@@ -858,7 +878,12 @@
               "when": "2025-10-23",
               "tag": "polkadot-stable2506-4"
             },
-            "state": "released",
+            "state": {
+              "deprecated": {
+                "since": "2026-06-10",
+                "useInstead": "stable2603"
+              }
+            },
             "semver": "1.19.4"
           },
           {
@@ -868,7 +893,12 @@
               "when": "2025-11-11",
               "tag": "polkadot-stable2506-5"
             },
-            "state": "released",
+            "state": {
+              "deprecated": {
+                "since": "2026-06-10",
+                "useInstead": "stable2603"
+              }
+            },
             "semver": "1.19.5"
           },
           {
@@ -878,7 +908,12 @@
               "when": "2025-12-05",
               "tag": "polkadot-stable2506-6"
             },
-            "state": "released",
+            "state": {
+              "deprecated": {
+                "since": "2026-06-10",
+                "useInstead": "stable2603"
+              }
+            },
             "semver": "1.19.6"
           },
           {
@@ -888,7 +923,12 @@
               "when": "2026-01-08",
               "tag": "polkadot-stable2506-7"
             },
-            "state": "released",
+            "state": {
+              "deprecated": {
+                "since": "2026-06-10",
+                "useInstead": "stable2603"
+              }
+            },
             "semver": "1.19.7"
           },
           {
@@ -909,7 +949,12 @@
               "when": "2026-03-10",
               "tag": "polkadot-stable2506-9"
             },
-            "state": "released",
+            "state": {
+              "deprecated": {
+                "since": "2026-06-10",
+                "useInstead": "stable2603"
+              }
+            },
             "semver": "1.19.9"
           },
           {
@@ -919,7 +964,12 @@
               "when": "2026-04-10",
               "tag": "polkadot-stable2506-10"
             },
-            "state": "released",
+            "state": {
+              "deprecated": {
+                "since": "2026-06-10",
+                "useInstead": "stable2603"
+              }
+            },
             "semver": "1.19.10"
           },
           {
@@ -929,7 +979,12 @@
               "when": "2026-05-07",
               "tag": "polkadot-stable2506-11"
             },
-            "state": "released",
+            "state": {
+              "deprecated": {
+                "since": "2026-06-10",
+                "useInstead": "stable2603"
+              }
+            },
             "semver": "1.19.11"
           },
           {
@@ -939,7 +994,12 @@
               "when": "2026-06-10",
               "tag": "polkadot-stable2506-12"
             },
-            "state": "released",
+            "state": {
+              "deprecated": {
+                "since": "2026-06-10",
+                "useInstead": "stable2603"
+              }
+            },
             "semver": "1.19.12"
           }
         ],