--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -5987,37 +5987,37 @@
     "high": 1000,
     "n_buckets": 30,
     "description": "Firefox: Time taken to kick off image compression of the canvas that will be used during swiping through history (ms)."
   },
   "FX_TAB_CLOSE_TIME_ANIM_MS": {
     "record_in_processes": ["main", "content"],
     "alert_emails": ["mconley@mozilla.com", "hkirschner@mozilla.com"],
     "bug_numbers": [1340842],
-    "expires_in_version": "60",
+    "expires_in_version": "65",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Firefox: Time taken from the point of closing a tab (with animation), to the browser element being removed from the DOM. (ms)."
   },
   "FX_TAB_CLOSE_TIME_NO_ANIM_MS": {
     "record_in_processes": ["main", "content"],
     "alert_emails": ["mconley@mozilla.com", "hkirschner@mozilla.com"],
     "bug_numbers": [1340842],
-    "expires_in_version": "60",
+    "expires_in_version": "65",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Firefox: Time taken from the point of closing a tab (without animation) to the browser element being removed from the DOM. (ms)."
   },
   "FX_TAB_CLOSE_PERMIT_UNLOAD_TIME_MS": {
     "record_in_processes": ["main", "content"],
     "alert_emails": ["mconley@mozilla.com", "hkirschner@mozilla.com"],
     "bug_numbers": [1340842],
-    "expires_in_version": "60",
+    "expires_in_version": "65",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Firefox: Time taken to run permitUnload on a browser during tab close to see whether or not we're allowed to close the tab (ms)."
   },
   "FX_REFRESH_DRIVER_CHROME_FRAME_DELAY_MS": {
     "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
@@ -6065,17 +6065,17 @@
     "high": 1000,
     "n_buckets": 20,
     "releaseChannelCollection": "opt-out",
     "description": "Firefox: Time in ms till a tab switch is complete including the first paint for non-e10s windows"
   },
   "FX_TAB_SWITCH_TOTAL_E10S_MS": {
     "record_in_processes": ["main"],
     "alert_emails": ["mconley@mozilla.com"],
-    "expires_in_version": "60",
+    "expires_in_version": "65",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 20,
     "releaseChannelCollection": "opt-out",
     "description": "Firefox: Time in ms between tab selection and tab content paint in e10s windows"
   },
   "FX_TAB_SWITCH_SPINNER_VISIBLE_MS": {
     "record_in_processes": ["main", "content"],
@@ -13089,17 +13089,17 @@
     "high": 300000,
     "n_buckets": 30,
     "description": "Time in MS that content is narrated in 10 second increments up to 5 minutes"
   },
   "TABCHILD_PAINT_TIME": {
     "record_in_processes": ["content"],
     "alert_emails": ["mconley@mozilla.com"],
     "bug_numbers": [1313686],
-    "expires_in_version": "60",
+    "expires_in_version": "65",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 50,
     "description": "Time spent painting the contents of a remote browser (ms).",
     "releaseChannelCollection": "opt-out"
   },
   "TIME_TO_NON_BLANK_PAINT_MS": {
     "record_in_processes": ["main", "content"],