diff --git a/browsers/chrome.json b/browsers/chrome.json
index 95e3beea5c6366..290e748a086bc1 100644
--- a/browsers/chrome.json
+++ b/browsers/chrome.json
@@ -935,26 +935,32 @@
         "134": {
           "release_date": "2025-03-04",
           "release_notes": "https://developer.chrome.com/release-notes/134",
-          "status": "current",
+          "status": "retired",
           "engine": "Blink",
           "engine_version": "134"
         },
         "135": {
           "release_date": "2025-04-01",
-          "status": "beta",
+          "status": "current",
           "engine": "Blink",
           "engine_version": "135"
         },
         "136": {
           "release_date": "2025-04-29",
-          "status": "nightly",
+          "status": "beta",
           "engine": "Blink",
           "engine_version": "136"
         },
         "137": {
-          "status": "planned",
+          "release_date": "2025-05-27",
+          "status": "nightly",
           "engine": "Blink",
           "engine_version": "137"
+        },
+        "138": {
+          "status": "planned",
+          "engine": "Blink",
+          "engine_version": "138"
         }
       }
     }
diff --git a/browsers/chrome_android.json b/browsers/chrome_android.json
index 41e5155a644074..38c097e3b21e49 100644
--- a/browsers/chrome_android.json
+++ b/browsers/chrome_android.json
@@ -772,26 +772,32 @@
         "134": {
           "release_date": "2025-03-04",
           "release_notes": "https://developer.chrome.com/release-notes/134",
-          "status": "current",
+          "status": "retired",
           "engine": "Blink",
           "engine_version": "134"
         },
         "135": {
           "release_date": "2025-04-01",
-          "status": "beta",
+          "status": "current",
           "engine": "Blink",
           "engine_version": "135"
         },
         "136": {
           "release_date": "2025-04-29",
-          "status": "nightly",
+          "status": "beta",
           "engine": "Blink",
           "engine_version": "136"
         },
         "137": {
-          "status": "planned",
+          "release_date": "2025-05-27",
+          "status": "nightly",
           "engine": "Blink",
           "engine_version": "137"
+        },
+        "138": {
+          "status": "planned",
+          "engine": "Blink",
+          "engine_version": "138"
         }
       }
     }
diff --git a/browsers/safari.json b/browsers/safari.json
index 6b329492acf6b2..85028cc287cf2f 100644
--- a/browsers/safari.json
+++ b/browsers/safari.json
@@ -342,15 +342,16 @@
         "18.3": {
           "release_date": "2025-01-27",
           "release_notes": "https://developer.apple.com/documentation/safari-release-notes/safari-18_3-release-notes",
-          "status": "current",
+          "status": "retired",
           "engine": "WebKit",
           "engine_version": "620.2.4"
         },
         "18.4": {
+          "release_date": "2025-03-31",
           "release_notes": "https://developer.apple.com/documentation/safari-release-notes/safari-18_4-release-notes",
-          "status": "beta",
+          "status": "current",
           "engine": "WebKit",
-          "engine_version": "621.1.11"
+          "engine_version": "621.1.15"
         }
       }
     }
diff --git a/browsers/safari_ios.json b/browsers/safari_ios.json
index 6b4c2a847a7091..fd01f9b548e761 100644
--- a/browsers/safari_ios.json
+++ b/browsers/safari_ios.json
@@ -314,15 +314,16 @@
         "18.3": {
           "release_date": "2025-01-27",
           "release_notes": "https://developer.apple.com/documentation/safari-release-notes/safari-18_3-release-notes",
-          "status": "current",
+          "status": "retired",
           "engine": "WebKit",
           "engine_version": "620.2.4"
         },
         "18.4": {
+          "release_date": "2025-03-31",
           "release_notes": "https://developer.apple.com/documentation/safari-release-notes/safari-18_4-release-notes",
-          "status": "beta",
+          "status": "current",
           "engine": "WebKit",
-          "engine_version": "621.1.11"
+          "engine_version": "621.1.15"
         }
       }
     }
diff --git a/browsers/webview_android.json b/browsers/webview_android.json
index 5ff733de98e154..9c4dc94dba18e0 100644
--- a/browsers/webview_android.json
+++ b/browsers/webview_android.json
@@ -734,26 +734,32 @@
         "134": {
           "release_date": "2025-03-04",
           "release_notes": "https://developer.chrome.com/release-notes/134",
-          "status": "current",
+          "status": "retired",
           "engine": "Blink",
           "engine_version": "134"
         },
         "135": {
           "release_date": "2025-04-01",
-          "status": "beta",
+          "status": "current",
           "engine": "Blink",
           "engine_version": "135"
         },
         "136": {
           "release_date": "2025-04-29",
-          "status": "nightly",
+          "status": "beta",
           "engine": "Blink",
           "engine_version": "136"
         },
         "137": {
-          "status": "planned",
+          "release_date": "2025-05-27",
+          "status": "nightly",
           "engine": "Blink",
           "engine_version": "137"
+        },
+        "138": {
+          "status": "planned",
+          "engine": "Blink",
+          "engine_version": "138"
         }
       }
     }
diff --git a/browsers/webview_ios.json b/browsers/webview_ios.json
index 99d3cde2086052..6e5002d43505f6 100644
--- a/browsers/webview_ios.json
+++ b/browsers/webview_ios.json
@@ -314,15 +314,16 @@
         "18.3": {
           "release_date": "2025-01-27",
           "release_notes": "https://developer.apple.com/documentation/safari-release-notes/safari-18_3-release-notes",
-          "status": "current",
+          "status": "retired",
           "engine": "WebKit",
           "engine_version": "620.2.4"
         },
         "18.4": {
+          "release_date": "2025-03-31",
           "release_notes": "https://developer.apple.com/documentation/safari-release-notes/safari-18_4-release-notes",
-          "status": "beta",
+          "status": "current",
           "engine": "WebKit",
-          "engine_version": "621.1.11"
+          "engine_version": "621.1.15"
         }
       }
     }