diff --git a/package-lock.json b/package-lock.json
index 38335bd129..fcc421ecd3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
       "license": "Apache-2.0",
       "dependencies": {
         "@bytecodealliance/jco": "^1.17.9",
-        "@bytecodealliance/weval": "^0.5.0",
+        "@bytecodealliance/weval": "^0.5.1",
         "@fastly/wasmtime": "file:packages/wasmtime",
         "@jridgewell/remapping": "^2.3.5",
         "@jridgewell/trace-mapping": "^0.3.31",
@@ -174,9 +174,9 @@
       "license": "(Apache-2.0 WITH LLVM-exception)"
     },
     "node_modules/@bytecodealliance/weval": {
-      "version": "0.5.0",
-      "resolved": "https://registry.npmjs.org/@bytecodealliance/weval/-/weval-0.5.0.tgz",
-      "integrity": "sha512-lIR6+enn52gcdMQM8C3YaNoUlzm90TRkJrIgiVky/hED81ezDjhnq+6Z4w0eSFf9C6b2nmdKUFwbp6q1PhiuIQ==",
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/@bytecodealliance/weval/-/weval-0.5.1.tgz",
+      "integrity": "sha512-Hb8qRoF3b2UgkZqeDTzaTKGITa31KCLcoyfFstE/uO/aYVUyHweaNDchF4SNrPQfEpiBwRnMUilI4Jbbl8Hl6w==",
       "license": "Apache-2.0",
       "dependencies": {
         "@napi-rs/lzma": "^1.1.2",
diff --git a/package.json b/package.json
index 15d0cd803c..70125fae7e 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
   },
   "dependencies": {
     "@bytecodealliance/jco": "^1.17.9",
-    "@bytecodealliance/weval": "^0.5.0",
+    "@bytecodealliance/weval": "^0.5.1",
     "@fastly/wasmtime": "file:packages/wasmtime",
     "@jridgewell/remapping": "^2.3.5",
     "@jridgewell/trace-mapping": "^0.3.31",
diff --git a/runtime/fastly/patches/starlingmonkey-weval-version.patch b/runtime/fastly/patches/starlingmonkey-weval-version.patch
new file mode 100644
index 0000000000..a4d609d06f
--- /dev/null
+++ b/runtime/fastly/patches/starlingmonkey-weval-version.patch
@@ -0,0 +1,9 @@
+diff --git a/cmake/weval.cmake b/cmake/weval.cmake
+--- a/cmake/weval.cmake
++++ b/cmake/weval.cmake
+@@ -1,4 +1,4 @@
+-set(WEVAL_VERSION v0.4.1)
++set(WEVAL_VERSION v0.5.1)
+ 
+ set(WEVAL_URL https://github.com/bytecodealliance/weval/releases/download/${WEVAL_VERSION}/weval-${WEVAL_VERSION}-${HOST_ARCH}-${HOST_OS}.tar.xz)
+ CPMAddPackage(NAME weval URL ${WEVAL_URL} DOWNLOAD_ONLY TRUE)