--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -13013,29 +13013,29 @@
     "alert_emails": ["dev-platform@lists.mozilla.org"],
     "bug_numbers": [1301123],
     "expires_in_version": "58",
     "kind": "count",
     "description": "Number of documents encountered using an expanded principal."
   },
   "CONTENT_PAINT_TIME": {
     "record_in_processes": ["main", "content"],
-    "alert_emails": ["danderson@mozilla.com"],
+    "alert_emails": ["danderson@mozilla.com","gfx-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1309442],
-    "expires_in_version": "56",
+    "expires_in_version": "60",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 50,
     "description": "Time spent in the paint pipeline for content."
   },
   "CONTENT_LARGE_PAINT_PHASE_WEIGHT": {
     "record_in_processes": ["main", "content"],
-    "alert_emails": ["danderson@mozilla.com"],
+    "alert_emails": ["danderson@mozilla.com","gfx-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1309442],
-    "expires_in_version": "56",
+    "expires_in_version": "60",
     "keyed": true,
     "kind": "linear",
     "high": 100,
     "n_buckets": 10,
     "description": "Percentage of time taken by phases in expensive content paints."
   },
   "NARRATE_CONTENT_BY_LANGUAGE_2": {
     "record_in_processes": ["main", "content"],