--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -10304,17 +10304,17 @@
     "bug_numbers": [1229052],
     "expires_in_version": "50",
     "kind": "boolean",
     "description": "Attempt to determine prevalence of scroll-linked effects on the web."
   },
   "SCROLL_INPUT_METHODS": {
     "alert_emails": ["botond@mozilla.com"],
     "bug_numbers": [1238137],
-    "expires_in_version": "50",
+    "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 64,
     "description": "Count of scroll actions triggered by different input methods. See gfx/layers/apz/util/ScrollInputMethods.h for a list of possible values and their meanings."
   },
   "WEB_NOTIFICATION_CLICKED": {
     "releaseChannelCollection": "opt-out",
     "alert_emails": ["firefox-dev@mozilla.org"],
     "bug_numbers": [1225336],