--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -13619,93 +13619,93 @@
     "n_buckets": 10,
     "bug_numbers": [1292600],
     "description": "The time a given runnable exceeds its budget as set in nsIRunnable::SetDeadline (in milliseconds). The key comes from the runnables nsINamed::name value."
   },
   "WEBEXT_BACKGROUND_PAGE_LOAD_MS": {
     "record_in_processes": ["main"],
     "alert_emails": ["addons-dev-internal@mozilla.com"],
     "bug_numbers": [1353172],
-    "expires_in_version": "60",
+    "expires_in_version": "63",
     "kind": "exponential",
     "releaseChannelCollection": "opt-out",
     "high": 60000,
     "n_buckets": 100,
     "description": "The amount of time it takes to load a WebExtensions background page, from when the build function is called to when the page has finished processing the onload event."
   },
   "WEBEXT_BROWSERACTION_POPUP_OPEN_MS": {
     "record_in_processes": ["main"],
     "alert_emails": ["addons-dev-internal@mozilla.com"],
     "bug_numbers": [1297167],
-    "expires_in_version": "60",
+    "expires_in_version": "63",
     "kind": "exponential",
     "releaseChannelCollection": "opt-out",
     "high": 50000,
     "n_buckets": 100,
     "description": "The amount of time it takes for a BrowserAction popup to open."
   },
   "WEBEXT_BROWSERACTION_POPUP_PRELOAD_RESULT_COUNT": {
     "record_in_processes": ["main"],
     "alert_emails": ["addons-dev-internal@mozilla.com"],
     "bug_numbers": [1297167],
-    "expires_in_version": "60",
+    "expires_in_version": "63",
     "kind": "categorical",
     "labels": ["popupShown", "clearAfterHover", "clearAfterMousedown"],
     "releaseChannelCollection": "opt-out",
     "description": "The number of times a browserAction popup is preloaded and results in one of the categories."
   },
   "WEBEXT_CONTENT_SCRIPT_INJECTION_MS": {
     "record_in_processes": ["main", "content"],
     "alert_emails": ["addons-dev-internal@mozilla.com"],
     "bug_numbers": [1356323],
-    "expires_in_version": "60",
+    "expires_in_version": "63",
     "kind": "exponential",
     "releaseChannelCollection": "opt-out",
     "high": 50000,
     "n_buckets": 100,
     "description": "The amount of time it takes for content scripts from a WebExtension to be injected into a window."
   },
   "WEBEXT_EXTENSION_STARTUP_MS": {
     "record_in_processes": ["main"],
     "alert_emails": ["addons-dev-internal@mozilla.com"],
     "bug_numbers": [1353171],
-    "expires_in_version": "60",
+    "expires_in_version": "63",
     "kind": "exponential",
     "releaseChannelCollection": "opt-out",
     "high": 50000,
     "n_buckets": 100,
     "description": "The amount of time it takes for a WebExtension to start up, from when the startup function is called to when the startup promise resolves."
   },
   "WEBEXT_PAGEACTION_POPUP_OPEN_MS": {
     "record_in_processes": ["main"],
     "alert_emails": ["addons-dev-internal@mozilla.com"],
     "bug_numbers": [1297167],
-    "expires_in_version": "60",
+    "expires_in_version": "63",
     "kind": "exponential",
     "releaseChannelCollection": "opt-out",
     "high": 50000,
     "n_buckets": 100,
     "description": "The amount of time it takes for a PageAction popup to open."
   },
   "WEBEXT_STORAGE_LOCAL_GET_MS": {
     "record_in_processes": ["main", "content"],
     "alert_emails": ["addons-dev-internal@mozilla.com"],
     "bug_numbers": [1371398],
-    "expires_in_version": "60",
+    "expires_in_version": "63",
     "kind": "exponential",
     "releaseChannelCollection": "opt-out",
     "high": 50000,
     "n_buckets": 100,
     "description": "The amount of time it takes to perform a get via storage.local."
   },
   "WEBEXT_STORAGE_LOCAL_SET_MS": {
     "record_in_processes": ["main", "content"],
     "alert_emails": ["addons-dev-internal@mozilla.com"],
     "bug_numbers": [1371398],
-    "expires_in_version": "60",
+    "expires_in_version": "63",
     "kind": "exponential",
     "releaseChannelCollection": "opt-out",
     "high": 50000,
     "n_buckets": 100,
     "description": "The amount of time it takes to perform a set via storage.local."
   },
   "NOTIFY_OBSERVERS_LATENCY_MS": {
     "record_in_processes": ["main", "content", "gpu"],