diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e146600..d5c4d0f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+- Update `cargo-leptos@latest` to 0.3.9.
+
 ## [2.87.16] - 2026-09-19
 
 - Update `uv@latest` to 0.12.16.
diff --git a/manifests/cargo-leptos.json b/manifests/cargo-leptos.json
index f461e926..b6b10a5c 100644
--- a/manifests/cargo-leptos.json
+++ b/manifests/cargo-leptos.json
@@ -31,10 +31,10 @@
     }
   },
   "latest": {
-    "version": "0.3.8"
+    "version": "0.3.9"
   },
   "0.3": {
-    "version": "0.3.8"
+    "version": "0.3.9"
   },
   "0.3.9": {
     "x86_64_linux_musl": {