diff --git a/.github/workflows/MainDistributionPipeline.yml b/.github/workflows/MainDistributionPipeline.yml
index 97de458..73dd16e 100644
--- a/.github/workflows/MainDistributionPipeline.yml
+++ b/.github/workflows/MainDistributionPipeline.yml
@@ -8,7 +8,7 @@ on:
   workflow_dispatch:
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || '' }}-${{ github.base_ref || '' }}-${{ github.ref != 'refs/heads/main' || github.sha }}
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || '' }}-${{ github.base_ref || '' }}-${{ github.ref != 'refs/heads/main' && github.sha || '' }}
   cancel-in-progress: true
 
 jobs:
@@ -26,7 +26,7 @@ jobs:
     name: Build extension binaries
     uses: duckdb/extension-ci-tools/.github/workflows/_extension_distribution.yml@main
     with:
-      duckdb_version: main
+      duckdb_version: v1.4-andium
       ci_tools_version: main
       extension_name: http_client
       exclude_archs: "windows_amd64_mingw"
diff --git a/duckdb b/duckdb
index 0b83e5d..f6b2306 160000
--- a/duckdb
+++ b/duckdb
@@ -1 +1 @@
-Subproject commit 0b83e5d2f68bc02dfefde74b846bd039f078affa
+Subproject commit f6b2306dfd7368bfc61bee6ca6f42d0c4b269b65
diff --git a/extension-ci-tools b/extension-ci-tools
index 929896d..86306f4 160000
--- a/extension-ci-tools
+++ b/extension-ci-tools
@@ -1 +1 @@
-Subproject commit 929896d8132ed0a3b376722380b38ea023505bd4
+Subproject commit 86306f45100210a75d1633521d83ebd1f640e960
diff --git a/src/http_client_extension.cpp b/src/http_client_extension.cpp
index c0a3dbb..4af7a5d 100644
--- a/src/http_client_extension.cpp
+++ b/src/http_client_extension.cpp
@@ -4,7 +4,6 @@
 #include "duckdb/common/types.hpp"
 #include "duckdb/common/vector_operations/generic_executor.hpp"
 #include "duckdb/function/scalar_function.hpp"
-#include "duckdb/main/extension_util.hpp"
 #include "duckdb/common/atomic.hpp"
 #include "duckdb/common/exception/http_exception.hpp"
 #include <duckdb/parser/parsed_data/create_scalar_function_info.hpp>
@@ -359,10 +358,10 @@ static void HTTPPostFormRequestFunction(DataChunk &args, ExpressionState &state,
 }
 
 
-static void LoadInternal(DatabaseInstance &instance) {
+static void LoadInternal(ExtensionLoader &loader) {
     ScalarFunctionSet http_head("http_head");
     http_head.AddFunction(ScalarFunction({LogicalType::VARCHAR}, LogicalType::JSON(), HTTPHeadRequestFunction));
-    ExtensionUtil::RegisterFunction(instance, http_head);
+    loader.RegisterFunction(http_head);
 
     ScalarFunctionSet http_get("http_get");
     http_get.AddFunction(ScalarFunction({LogicalType::VARCHAR}, LogicalType::JSON(), HTTPGetRequestFunction));
@@ -370,24 +369,24 @@ static void LoadInternal(DatabaseInstance &instance) {
         {LogicalType::VARCHAR, LogicalType::MAP(LogicalType::VARCHAR, LogicalType::VARCHAR),
         LogicalType::MAP(LogicalType::VARCHAR, LogicalType::VARCHAR)},
         LogicalType::JSON(), HTTPGetExRequestFunction));
-    ExtensionUtil::RegisterFunction(instance, http_get);
+    loader.RegisterFunction(http_get);
 
     ScalarFunctionSet http_post("http_post");
     http_post.AddFunction(ScalarFunction(
         {LogicalType::VARCHAR, LogicalType::MAP(LogicalType::VARCHAR, LogicalType::VARCHAR), LogicalType::JSON()},
         LogicalType::JSON(), HTTPPostRequestFunction));
-    ExtensionUtil::RegisterFunction(instance, http_post);
+    loader.RegisterFunction(http_post);
 
     ScalarFunctionSet http_post_form("http_post_form");
     http_post_form.AddFunction(ScalarFunction(
         {LogicalType::VARCHAR, LogicalType::MAP(LogicalType::VARCHAR, LogicalType::VARCHAR),
             LogicalType::MAP(LogicalType::VARCHAR, LogicalType::VARCHAR)},
         LogicalType::JSON(), HTTPPostFormRequestFunction));
-    ExtensionUtil::RegisterFunction(instance, http_post_form);
+    loader.RegisterFunction(http_post_form);
 }
 
-void HttpClientExtension::Load(DuckDB &db) {
-    LoadInternal(*db.instance);
+void HttpClientExtension::Load(ExtensionLoader &loader) {
+    LoadInternal(loader);
 }
 
 std::string HttpClientExtension::Name() {
@@ -406,16 +405,8 @@ std::string HttpClientExtension::Version() const {
 } // namespace duckdb
 
 extern "C" {
-DUCKDB_EXTENSION_API void http_client_init(duckdb::DatabaseInstance &db) {
-    duckdb::DuckDB db_wrapper(db);
-    db_wrapper.LoadExtension<duckdb::HttpClientExtension>();
-}
 
-DUCKDB_EXTENSION_API const char *http_client_version() {
-    return duckdb::DuckDB::LibraryVersion();
+DUCKDB_CPP_EXTENSION_ENTRY(http_client, loader) {
+	duckdb::LoadInternal(loader);
 }
 }
-
-#ifndef DUCKDB_EXTENSION_MAIN
-#error DUCKDB_EXTENSION_MAIN not defined
-#endif
diff --git a/src/include/http_client_extension.hpp b/src/include/http_client_extension.hpp
index d592819..b8ea68f 100644
--- a/src/include/http_client_extension.hpp
+++ b/src/include/http_client_extension.hpp
@@ -8,7 +8,7 @@ using HeaderMap = case_insensitive_map_t<string>;
 
 class HttpClientExtension : public Extension {
 public:
-    void Load(DuckDB &db) override;
+    void Load(ExtensionLoader &loader) override;
     std::string Name() override;
     std::string Version() const override;
 
diff --git a/src/include/http_functions.hpp b/src/include/http_functions.hpp
index ea16407..e3bb147 100644
--- a/src/include/http_functions.hpp
+++ b/src/include/http_functions.hpp
@@ -6,13 +6,13 @@ namespace duckdb {
 
 struct HTTPFunctions {
 public:
-	static void Register(DatabaseInstance &db) {
-		RegisterHTTPRequestFunction(db);
+	static void Register(ExtensionLoader &loader) {
+		RegisterHTTPRequestFunction(loader);
 	}
 
 private:
 	//! Register HTTPRequest functions
-	static void RegisterHTTPRequestFunction(DatabaseInstance &db);
+	static void RegisterHTTPRequestFunction(ExtensionLoader &loader);
 };
 
 } // namespace duckdb
diff --git a/vcpkg.json b/vcpkg.json
index 85936bf..dca393c 100644
--- a/vcpkg.json
+++ b/vcpkg.json
@@ -1,5 +1,13 @@
 {
-  "dependencies": [
-    "openssl"
-  ]
+    "dependencies": [
+        "openssl"
+    ],
+    "vcpkg-configuration": {
+        "overlay-ports": [
+            "./extension-ci-tools/vcpkg_ports"
+        ],
+        "overlay-triplets": [
+            "./extension-ci-tools/toolchains"
+        ]
+    }
 }
\ No newline at end of file