diff --git a/ports/ada-url/portfile.cmake b/ports/ada-url/portfile.cmake
index a9fc6fc4c8..edd6a67d91 100644
--- a/ports/ada-url/portfile.cmake
+++ b/ports/ada-url/portfile.cmake
@@ -1,45 +1,45 @@
-if(VCPKG_TARGET_IS_LINUX)
-    message(WARNING "Building ${PORT} requires a C++20 compliant compiler. GCC 12 and Clang 15 are known to work.")
-endif()
-
-vcpkg_from_github(
-    OUT_SOURCE_PATH SOURCE_PATH
-    REPO ada-url/ada
-    REF "v${VERSION}"
-    SHA512 b44b82d186d0c88e4c047434ffa2f792109e76c030f45bd4fd7324daff5f90d5eeb3172403178f39e24d6846f09ca10135446f063b61e8aab009a2dd0c65d3eb
-    HEAD_REF main
-    PATCHES
-        no-cpm.patch
-)
-
-vcpkg_check_features(
-    OUT_FEATURE_OPTIONS FEATURE_OPTIONS
-    FEATURES
-        tools ADA_TOOLS
-)
-
-vcpkg_cmake_configure(
-    SOURCE_PATH "${SOURCE_PATH}"
-    OPTIONS
-        -DADA_BENCHMARKS=OFF
-        -DADA_TESTING=OFF
-        -DCMAKE_DISABLE_FIND_PACKAGE_Python3=ON
-        ${FEATURE_OPTIONS}
-    OPTIONS_DEBUG
-        -DADA_TOOLS=OFF
-)
-
-vcpkg_cmake_install()
-
-vcpkg_copy_pdbs()
-
-vcpkg_cmake_config_fixup(PACKAGE_NAME ada CONFIG_PATH "lib/cmake/ada")
-vcpkg_fixup_pkgconfig()
-
-if("tools" IN_LIST FEATURES)
-    vcpkg_copy_tools(TOOL_NAMES adaparse AUTO_CLEAN)
-endif()
-
-file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
-
-vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE-APACHE" "${SOURCE_PATH}/LICENSE-MIT")
+if(VCPKG_TARGET_IS_LINUX)
+    message(WARNING "Building ${PORT} requires a C++20 compliant compiler. GCC 12 and Clang 15 are known to work.")
+endif()
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO ada-url/ada
+    REF "v${VERSION}"
+    SHA512 9ced1aedc22298a6393c35575f7d7b452a25b2249c19270987a17d9969c9b821dd9f6b165ee1dcf275741fc7de2e1d83fd8c4780bd87926b1f236ea3f9f7c965
+    HEAD_REF main
+    PATCHES
+        no-cpm.patch
+)
+
+vcpkg_check_features(
+    OUT_FEATURE_OPTIONS FEATURE_OPTIONS
+    FEATURES
+        tools ADA_TOOLS
+)
+
+vcpkg_cmake_configure(
+    SOURCE_PATH "${SOURCE_PATH}"
+    OPTIONS
+        -DADA_BENCHMARKS=OFF
+        -DADA_TESTING=OFF
+        -DCMAKE_DISABLE_FIND_PACKAGE_Python3=ON
+        ${FEATURE_OPTIONS}
+    OPTIONS_DEBUG
+        -DADA_TOOLS=OFF
+)
+
+vcpkg_cmake_install()
+
+vcpkg_copy_pdbs()
+
+vcpkg_cmake_config_fixup(PACKAGE_NAME ada CONFIG_PATH "lib/cmake/ada")
+vcpkg_fixup_pkgconfig()
+
+if("tools" IN_LIST FEATURES)
+    vcpkg_copy_tools(TOOL_NAMES adaparse AUTO_CLEAN)
+endif()
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE-APACHE" "${SOURCE_PATH}/LICENSE-MIT")
diff --git a/ports/ada-url/vcpkg.json b/ports/ada-url/vcpkg.json
index 3c8dfa0bc5..d387dc0f9a 100644
--- a/ports/ada-url/vcpkg.json
+++ b/ports/ada-url/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "ada-url",
-  "version": "3.4.4",
+  "version": "4.0.0",
   "description": "WHATWG-compliant and fast URL parser written in modern C++",
   "homepage": "https://ada-url.com/",
   "license": "MIT OR Apache-2.0",
diff --git a/versions/a-/ada-url.json b/versions/a-/ada-url.json
index 99d3ebae65..fe8d14c133 100644
--- a/versions/a-/ada-url.json
+++ b/versions/a-/ada-url.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "9553eb360a219d98a91314c363aede2f0c13312e",
+      "version": "4.0.0",
+      "port-version": 0
+    },
     {
       "git-tree": "95a31a6adfe281dfaf12216c03afc4dad2b0e0b7",
       "version": "3.4.4",
diff --git a/versions/baseline.json b/versions/baseline.json
index 9733d562f8..8edc317b94 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -45,7 +45,7 @@
       "port-version": 0
     },
     "ada-url": {
-      "baseline": "3.4.4",
+      "baseline": "4.0.0",
       "port-version": 0
     },
     "ade": {