--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -8133,17 +8133,17 @@
   "TAP_TO_LOAD_ENABLED": {
     "expires_in_version": "50",
     "kind": "enumerated",
     "n_values": 3,
     "description": "Whether or not a user has tap-to-load enabled.",
     "bug_numbers": [1208167]
   },
   "ZOOMED_VIEW_ENABLED": {
-    "expires_in_version": "50",
+    "expires_in_version": "60",
     "kind": "boolean",
     "description": "Whether or not a user has the zoomed view (a.k.a. \"Magnify small areas\") enabled.",
     "alert_emails": ["mobile-frontend@mozilla.com"],
     "bug_numbers": [1235061]
   },
   "TRACKING_PROTECTION_ENABLED": {
     "expires_in_version": "never",
     "kind": "boolean",
@@ -8881,17 +8881,17 @@
   "READER_MODE_DOWNLOAD_RESULT" : {
     "expires_in_version": "54",
     "alert_emails": ["firefox-dev@mozilla.org", "gijs@mozilla.com"],
     "kind": "enumerated",
     "n_values": 5,
     "description": "The result of trying to download a document to show in reader view (0=Success, 1=Error XHR, 2=Error no document)"
   },
   "FENNEC_LOAD_SAVED_PAGE": {
-    "expires_in_version": "50",
+    "expires_in_version": "60",
     "alert_emails": ["mobile-frontend@mozilla.com"],
     "kind": "enumerated",
     "n_values": 10,
     "description": "How often users load saved items when online/offline (0=RL online, 1=RL offline, 2=BM online, 3=BM offline)",
     "bug_numbers": [1243387]
   },
   "PERMISSIONS_SQL_CORRUPTED": {
     "expires_in_version": "never",
@@ -8906,17 +8906,17 @@
   "FENNEC_TABQUEUE_QUEUESIZE" : {
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 50,
     "n_buckets": 10,
     "description": "The number of tabs queued when opened."
   },
   "FENNEC_CUSTOM_HOMEPAGE": {
-    "expires_in_version": "50",
+    "expires_in_version": "60",
     "alert_emails": ["mobile-frontend@mozilla.com"],
     "bug_numbers": [1239102],
     "kind": "boolean",
     "description": "Whether the user has set a custom homepage."
   },
   "GRAPHICS_DRIVER_STARTUP_TEST": {
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com","danderson@mozilla.com","msreckovic@mozilla.com"],
     "expires_in_version": "never",