diff --git a/ports/cpp-httplib/portfile.cmake b/ports/cpp-httplib/portfile.cmake
index 02fddc8a2b..8e8219aec6 100644
--- a/ports/cpp-httplib/portfile.cmake
+++ b/ports/cpp-httplib/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO yhirose/cpp-httplib
     REF "v${VERSION}"
-    SHA512 35ff903d51fee5428d7a95a0406460f8a18d1b5653f6ec8f353d7a2f1084598e599b24d0401f7214d5ee8d9764c74a4e617fff55acd4e6733ab1b9f2d7d4403c
+    SHA512 d9eb70dfd8ebde658852d1a8cf9f96419ca11cad889b54672aa4812c0b5db0c3f1fddf63f536aec19fc4a849f41ed22461581a18f0733d3f906e45dd096bafd8
     HEAD_REF master
     PATCHES
         fix-find-brotli.patch
diff --git a/ports/cpp-httplib/vcpkg.json b/ports/cpp-httplib/vcpkg.json
index 5e243dda25..f491c14693 100644
--- a/ports/cpp-httplib/vcpkg.json
+++ b/ports/cpp-httplib/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "cpp-httplib",
-  "version": "0.18.0",
+  "version": "0.18.3",
   "description": "A single file C++11 header-only HTTP/HTTPS server and client library",
   "homepage": "https://github.com/yhirose/cpp-httplib",
   "license": "MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index f931c11ecf..f39d831ca6 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -1897,7 +1897,7 @@
       "port-version": 0
     },
     "cpp-httplib": {
-      "baseline": "0.18.0",
+      "baseline": "0.18.3",
       "port-version": 0
     },
     "cpp-ipc": {
diff --git a/versions/c-/cpp-httplib.json b/versions/c-/cpp-httplib.json
index 9c28017086..68b181f442 100644
--- a/versions/c-/cpp-httplib.json
+++ b/versions/c-/cpp-httplib.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "52b0104621a26bed2eb36abb9a2806edbe2f6133",
+      "version": "0.18.3",
+      "port-version": 0
+    },
     {
       "git-tree": "22ef6ccb262c5a3a835b39278d4800035a967a94",
       "version": "0.18.0",