diff --git a/CHANGELOG.md b/CHANGELOG.md
index e4a91c57..87d9aec5 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 `wasm-bindgen@latest` to 0.2.121.
+
 - Update `uv@latest` to 0.11.11.
 
 - Update `mise@latest` to 2026.5.1.
diff --git a/manifests/wasm-bindgen.json b/manifests/wasm-bindgen.json
index 394d2139..b0e7e124 100644
--- a/manifests/wasm-bindgen.json
+++ b/manifests/wasm-bindgen.json
@@ -43,10 +43,10 @@
     }
   },
   "latest": {
-    "version": "0.2.120"
+    "version": "0.2.121"
   },
   "0.2": {
-    "version": "0.2.120"
+    "version": "0.2.121"
   },
   "0.2.121": {
     "x86_64_linux_musl": {