diff --git a/ports/llhttp/fix-usage.patch b/ports/llhttp/fix-usage.patch
deleted file mode 100644
index 3118ea1d33ed7b..00000000000000
--- a/ports/llhttp/fix-usage.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index bdef288..72555c6 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -77,6 +77,10 @@ function(config_library target)
-     NAMESPACE llhttp::
-     DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/llhttp
-   )
-+  target_include_directories(${target}
-+    PRIVATE include ${CMAKE_CURRENT_BINARY_DIR}
-+    INTERFACE $<INSTALL_INTERFACE:include>
-+  )
- endfunction(config_library target)
- 
- if(BUILD_SHARED_LIBS)
diff --git a/ports/llhttp/portfile.cmake b/ports/llhttp/portfile.cmake
index b679523467c2ce..c34dca4d7b9fe3 100644
--- a/ports/llhttp/portfile.cmake
+++ b/ports/llhttp/portfile.cmake
@@ -4,9 +4,8 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO nodejs/llhttp
     REF refs/tags/release/v${VERSION}
-    SHA512 7e6f5427b4b6d778ecefff892db78894ef4fd22a79e9c1f2c24d38d603d885755bdc8b0e8202b47c8bc209d3caf45a7293214617390a7a9c33bffbaab59fe5da
+    SHA512 725332e20aace7215c3cb7a4973e6fe72e6ed80c451c513c4caade0f8e5a276e0725733637fe30c6e3312a68fba3dcdad50ab2f17f52d4120dbecef970fa4e70
     PATCHES
-        fix-usage.patch
 )
 string(COMPARE EQUAL "${VCPKG_LIBRARY_LINKAGE}" "static" LLHTTP_BUILD_STATIC)
 string(COMPARE EQUAL "${VCPKG_LIBRARY_LINKAGE}" "dynamic" LLHTTP_BUILD_SHARED)
@@ -15,8 +14,8 @@ vcpkg_cmake_configure(
     SOURCE_PATH "${SOURCE_PATH}"
     DISABLE_PARALLEL_CONFIGURE
     OPTIONS
-        -DBUILD_SHARED_LIBS=${LLHTTP_BUILD_SHARED}
-        -DBUILD_STATIC_LIBS=${LLHTTP_BUILD_STATIC}
+      -DLLHTTP_BUILD_SHARED_LIBS=${LLHTTP_BUILD_SHARED}
+      -DLLHTTP_BUILD_STATIC_LIBS=${LLHTTP_BUILD_STATIC}
 )
 
 vcpkg_cmake_install()
diff --git a/ports/llhttp/vcpkg.json b/ports/llhttp/vcpkg.json
index e857c2be396718..4413ad77d6cccd 100644
--- a/ports/llhttp/vcpkg.json
+++ b/ports/llhttp/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "llhttp",
-  "version": "9.2.1",
+  "version": "9.3.1",
   "description": "Port of http_parser to llparse.",
   "homepage": "https://github.com/nodejs/llhttp",
   "license": "MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index e1b32be460998a..4386197b9da84e 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -5985,7 +5985,7 @@
       "port-version": 1
     },
     "llhttp": {
-      "baseline": "9.2.1",
+      "baseline": "9.3.1",
       "port-version": 0
     },
     "llnl-units": {
diff --git a/versions/l-/llhttp.json b/versions/l-/llhttp.json
index 167dc603eb1918..cbb1db22b07b76 100644
--- a/versions/l-/llhttp.json
+++ b/versions/l-/llhttp.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "eda1a9af9d7bd952048bc9aa85663d52ef250481",
+      "version": "9.3.1",
+      "port-version": 0
+    },
     {
       "git-tree": "d59b0801cd7dd4850fee67f24ae329c72db84458",
       "version": "9.2.1",