diff --git a/changelog/v1.json b/changelog/v1.json
index 807916cd8420..8b0158f8f4b4 100644
--- a/changelog/v1.json
+++ b/changelog/v1.json
@@ -1,4 +1,11 @@
 [
+  {
+    "children": {
+      "features": ["Upgrade to next15 and react19."]
+    },
+    "date": "2024-12-23",
+    "version": "1.39.0"
+  },
   {
     "children": {
       "features": ["Support thread in client pglite."]