diff --git a/CHANGELOG.md b/CHANGELOG.md
index 063247b3..18107837 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-tools@latest` to 1.254.0.
+
 - Update `uv@latest` to 0.11.30.
 
 - Update `mise@latest` to 2026.7.11.
diff --git a/manifests/wasm-tools.json b/manifests/wasm-tools.json
index 2cf08b1a..d65ecad7 100644
--- a/manifests/wasm-tools.json
+++ b/manifests/wasm-tools.json
@@ -23,10 +23,35 @@
     }
   },
   "latest": {
-    "version": "1.253.0"
+    "version": "1.254.0"
   },
   "1": {
-    "version": "1.253.0"
+    "version": "1.254.0"
+  },
+  "1.254": {
+    "version": "1.254.0"
+  },
+  "1.254.0": {
+    "x86_64_linux_gnu": {
+      "etag": "0x8DEE6851CD0B713",
+      "hash": "d0efb16c9c859137b7ab3e99151c299cd47caee106ed4594561002f7a04945bd"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DEE6851CDA2264",
+      "hash": "85cb62e378febd3a0941b4776cb0d7b862b1c9edae3b74e53aac3b02f6e91242"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DEE6851CD828C3",
+      "hash": "494758eadb6a88cbc5b66458270971b146f0684e9db3c3d6cc0e947afe98f294"
+    },
+    "aarch64_linux_gnu": {
+      "etag": "0x8DEE6851C45E2F8",
+      "hash": "5aca4093aa11d840c1c960eaaf6a6f6936c2b4ee2575847c88a3b9d971e39e06"
+    },
+    "aarch64_macos": {
+      "etag": "0x8DEE6851C471A25",
+      "hash": "66538c0bb527c68b12824cb6997834e121b4026b83432d77a0278e5f3ee4117a"
+    }
   },
   "1.253": {
     "version": "1.253.0"