diff --git a/javascript/statements.json b/javascript/statements.json
index 138581bf215bc..50606c3a9e9dc 100644
--- a/javascript/statements.json
+++ b/javascript/statements.json
@@ -662,10 +662,10 @@
               }
             ],
             "opera": {
-              "version_added": "47"
+              "version_added": "48"
             },
             "opera_android": {
-              "version_added": "44"
+              "version_added": "45"
             },
             "safari": {
               "version_added": "10.1"
@@ -772,10 +772,10 @@
                 }
               ],
               "opera": {
-                "version_added": "47"
+                "version_added": "48"
               },
               "opera_android": {
-                "version_added": "44"
+                "version_added": "45"
               },
               "safari": {
                 "version_added": "10.1"
@@ -1586,10 +1586,10 @@
               }
             ],
             "opera": {
-              "version_added": "47"
+              "version_added": "48"
             },
             "opera_android": {
-              "version_added": "44"
+              "version_added": "45"
             },
             "safari": {
               "version_added": "10.1"