diff --git a/releases/ios.json b/releases/ios.json
index f1bd9dce..e5f4f29d 100644
--- a/releases/ios.json
+++ b/releases/ios.json
@@ -67,6 +67,8 @@
   "15.7.3": "2023-01-23",
   "12.5.7": "2023-01-23",
   "16.3.1": "2023-02-13",
+  "16.4": "2023-03-27",
+  "15.7.4": "2023-03-27",
   "11": "2017-09-19",
   "11.2.2": "2018-01-08",
   "11.2.5": "2018-01-23",
diff --git a/releases/ipados.json b/releases/ipados.json
index c921e3f3..2b00f1b3 100644
--- a/releases/ipados.json
+++ b/releases/ipados.json
@@ -44,6 +44,8 @@
   "16.3": "2023-01-23",
   "15.7.3": "2023-01-23",
   "16.3.1": "2023-02-13",
+  "16.4": "2023-03-27",
+  "15.7.4": "2023-03-27",
   "13.1": "2019-09-24",
   "13.1.1": "2019-09-27",
   "13.1.2": "2019-09-30",
diff --git a/releases/macos.json b/releases/macos.json
index a8284fdc..59521ffa 100644
--- a/releases/macos.json
+++ b/releases/macos.json
@@ -50,6 +50,9 @@
   "12.6.3": "2023-01-23",
   "13.2.1": "2023-02-13",
   "11.7.4": "2023-02-15",
+  "13.3": "2023-03-27",
+  "12.6.4": "2023-03-27",
+  "11.7.5": "2023-03-27",
   "10.13.2": "2017-12-06",
   "10.13.3": "2018-01-23",
   "10.13.4": "2018-03-29",
diff --git a/releases/watchos.json b/releases/watchos.json
index 7e00b91b..8a10dd93 100644
--- a/releases/watchos.json
+++ b/releases/watchos.json
@@ -51,6 +51,7 @@
   "9.2": "2022-12-13",
   "9.3": "2023-01-23",
   "9.3.1": "2023-02-13",
+  "9.4": "2023-03-27",
   "4": "2017-09-19",
   "4.2.2": "2018-01-23",
   "4.2.3": "2018-02-19",