diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85345ba9..4b034529 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 1.263.0.
+
 - Update `wasm-pack@latest` to 0.15.1.
 
 - Update `wasm-bindgen@latest` to 0.2.130.
diff --git a/manifests/wasm-tools.json b/manifests/wasm-tools.json
index 86b562f6..4274a298 100644
--- a/manifests/wasm-tools.json
+++ b/manifests/wasm-tools.json
@@ -23,10 +23,35 @@
     }
   },
   "latest": {
-    "version": "1.262.0"
+    "version": "1.263.0"
   },
   "1": {
-    "version": "1.262.0"
+    "version": "1.263.0"
+  },
+  "1.263": {
+    "version": "1.263.0"
+  },
+  "1.263.0": {
+    "x86_64_linux_gnu": {
+      "etag": "0x8DF36C4A48E0FA0",
+      "hash": "21c036c1740a0552124c79c6e2170cb61c5b016005671a6d5bc06cf642165431"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DF36C4A49FEA20",
+      "hash": "909061aba8c069aeed8cb0933e50973a9c8e869bbd6a7819176b49871a338424"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DF36C4A496CCA4",
+      "hash": "0803df158b4dbea6b029d11f4206c414f432f0447af91542817061e4f0bd912e"
+    },
+    "aarch64_linux_gnu": {
+      "etag": "0x8DF36C4A3F9EFB0",
+      "hash": "773b5e6bf957f0d93a9a337c9c5fc4c35509706301a80799f57a76fa367fd1ca"
+    },
+    "aarch64_macos": {
+      "etag": "0x8DF36C4A3EEFF82",
+      "hash": "b568f04746a699c4068b8d751779b60b501cf2cab6d259a3bc973eb5eeb1f62b"
+    }
   },
   "1.262": {
     "version": "1.262.0"