diff --git a/releases/etcd.json b/releases/etcd.json
index 8fbfe285..58a153dd 100644
--- a/releases/etcd.json
+++ b/releases/etcd.json
@@ -1,6 +1,18 @@
 {
   "releases": {},
   "versions": {
+    "3.6.6": {
+      "name": "3.6.6",
+      "date": "2025-11-12"
+    },
+    "3.5.25": {
+      "name": "3.5.25",
+      "date": "2025-11-12"
+    },
+    "3.4.39": {
+      "name": "3.4.39",
+      "date": "2025-11-11"
+    },
     "3.5.24": {
       "name": "3.5.24",
       "date": "2025-10-21"