diff --git a/ports/wabt/portfile.cmake b/ports/wabt/portfile.cmake
index 611885bc68..5726e2ea56 100644
--- a/ports/wabt/portfile.cmake
+++ b/ports/wabt/portfile.cmake
@@ -4,7 +4,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO WebAssembly/wabt
     REF "${VERSION}"
-    SHA512 be6424783fd9cb87d8b1b69babcd8ce257b71146b6c9df63989c2c2a3a83f321f94dd9441115eec8ad62b7c7b57aeade5b3803f23181c89265d027525fbabc6a
+    SHA512 48e6419067c8323a56887b4fb37c4ef694296395328dd03ca414c83e62a2163face4da9c01d595eb6d1a73bded0a8b56fa0f4ae917f8062814b1166bcd027b47
     HEAD_REF main
 )
 
diff --git a/ports/wabt/vcpkg.json b/ports/wabt/vcpkg.json
index ba798cc26c..2a13fa679c 100644
--- a/ports/wabt/vcpkg.json
+++ b/ports/wabt/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "wabt",
-  "version": "1.0.39",
+  "version": "1.0.40",
   "description": "The WebAssembly Binary Toolkit",
   "homepage": "https://github.com/WebAssembly/wabt/",
   "license": "Apache-2.0",
diff --git a/versions/baseline.json b/versions/baseline.json
index 5dc1d6661e..a6ef628c1c 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -10601,7 +10601,7 @@
       "port-version": 0
     },
     "wabt": {
-      "baseline": "1.0.39",
+      "baseline": "1.0.40",
       "port-version": 0
     },
     "wampcc": {
diff --git a/versions/w-/wabt.json b/versions/w-/wabt.json
index 73cd84e500..2393234e86 100644
--- a/versions/w-/wabt.json
+++ b/versions/w-/wabt.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "7858d0c2257fe323410ebf9e9e221c60dd5f37db",
+      "version": "1.0.40",
+      "port-version": 0
+    },
     {
       "git-tree": "1100c04fab821bb1af1cf6ca015cea50934936af",
       "version": "1.0.39",