diff --git a/specs/openapi.json b/specs/openapi.json
index ff41f99..aae4dfa 100644
--- a/specs/openapi.json
+++ b/specs/openapi.json
@@ -25382,6 +25382,13 @@
           "premium_progress_bar_enabled": {
             "type": "boolean"
           },
+          "premium_progress_bar_enabled_user_updated_at": {
+            "type": [
+              "string",
+              "null"
+            ],
+            "format": "date-time"
+          },
           "nsfw": {
             "type": "boolean"
           },
@@ -26425,6 +26432,13 @@
           "premium_progress_bar_enabled": {
             "type": "boolean"
           },
+          "premium_progress_bar_enabled_user_updated_at": {
+            "type": [
+              "string",
+              "null"
+            ],
+            "format": "date-time"
+          },
           "nsfw": {
             "type": "boolean"
           },
diff --git a/specs/openapi_preview.json b/specs/openapi_preview.json
index a5bc87d..ffe4d65 100644
--- a/specs/openapi_preview.json
+++ b/specs/openapi_preview.json
@@ -25822,6 +25822,13 @@
           "premium_progress_bar_enabled": {
             "type": "boolean"
           },
+          "premium_progress_bar_enabled_user_updated_at": {
+            "type": [
+              "string",
+              "null"
+            ],
+            "format": "date-time"
+          },
           "nsfw": {
             "type": "boolean"
           },
@@ -26934,6 +26941,13 @@
           "premium_progress_bar_enabled": {
             "type": "boolean"
           },
+          "premium_progress_bar_enabled_user_updated_at": {
+            "type": [
+              "string",
+              "null"
+            ],
+            "format": "date-time"
+          },
           "nsfw": {
             "type": "boolean"
           },