diff --git a/webextensions/api/history.json b/webextensions/api/history.json
index f252c783524403..b8cb741e5e557a 100644
--- a/webextensions/api/history.json
+++ b/webextensions/api/history.json
@@ -6,7 +6,7 @@
           "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history",
           "support": {
             "chrome": {
-              "version_added": "6"
+              "version_added": "5"
             },
             "edge": "mirror",
             "firefox": {
@@ -27,7 +27,7 @@
             "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/HistoryItem",
             "support": {
               "chrome": {
-                "version_added": "6"
+                "version_added": "5"
               },
               "edge": "mirror",
               "firefox": {
@@ -47,7 +47,7 @@
             "__compat": {
               "support": {
                 "chrome": {
-                  "version_added": "6"
+                  "version_added": "5"
                 },
                 "edge": "mirror",
                 "firefox": {
@@ -90,7 +90,7 @@
             "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/VisitItem",
             "support": {
               "chrome": {
-                "version_added": "6"
+                "version_added": "5"
               },
               "edge": "mirror",
               "firefox": {
@@ -112,7 +112,7 @@
             "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/addUrl",
             "support": {
               "chrome": {
-                "version_added": "6"
+                "version_added": "5"
               },
               "edge": "mirror",
               "firefox": {
@@ -197,7 +197,7 @@
             "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/deleteAll",
             "support": {
               "chrome": {
-                "version_added": "6"
+                "version_added": "5"
               },
               "edge": "mirror",
               "firefox": {
@@ -219,7 +219,7 @@
             "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/deleteRange",
             "support": {
               "chrome": {
-                "version_added": "6"
+                "version_added": "5"
               },
               "edge": "mirror",
               "firefox": {
@@ -241,7 +241,7 @@
             "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/deleteUrl",
             "support": {
               "chrome": {
-                "version_added": "6"
+                "version_added": "5"
               },
               "edge": "mirror",
               "firefox": {
@@ -263,7 +263,7 @@
             "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/getVisits",
             "support": {
               "chrome": {
-                "version_added": "6"
+                "version_added": "5"
               },
               "edge": "mirror",
               "firefox": {
@@ -329,7 +329,7 @@
             "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/onVisited",
             "support": {
               "chrome": {
-                "version_added": "6"
+                "version_added": "5"
               },
               "edge": "mirror",
               "firefox": {
@@ -352,7 +352,7 @@
             "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/onVisitRemoved",
             "support": {
               "chrome": {
-                "version_added": "6"
+                "version_added": "5"
               },
               "edge": "mirror",
               "firefox": {
@@ -374,7 +374,7 @@
             "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/search",
             "support": {
               "chrome": {
-                "version_added": "6"
+                "version_added": "5"
               },
               "edge": "mirror",
               "firefox": {