diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2a161eb..aa09bf2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     - name: Build
       run: |
         mkdir build && cd build
-        cmake -DWRAPSLASH_BUILD_TESTS=ON ..
+        cmake -DWRAPSLASH_BUILD_TESTS=ON -DWRAPSLASH_BUILD_EXAMPLES=ON ..
         cmake --build .
 
     - name: Test
@@ -40,7 +40,7 @@ jobs:
     - name: Build
       run: |
         mkdir build && cd build
-        cmake -DWRAPSLASH_BUILD_TESTS=ON ..
+        cmake -DWRAPSLASH_BUILD_TESTS=ON -DWRAPSLASH_BUILD_EXAMPLES=ON ..
         cmake --build .
 
     - name: Test
@@ -53,23 +53,22 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - name: Install vcpkg
+    - name: Setup vcpkg
       run: |
         git clone https://github.com/microsoft/vcpkg.git C:\vcpkg
         C:\vcpkg\bootstrap-vcpkg.bat
-
-    - name: Install dependencies
-      run: |
-        C:\vcpkg\vcpkg.exe install curl:x64-windows nlohmann-json:x64-windows openssl:x64-windows
+      shell: cmd
 
     - name: Build
       run: |
         mkdir build
         cd build
-        cmake -DWRAPSLASH_BUILD_TESTS=ON -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake ..
+        cmake -DWRAPSLASH_BUILD_TESTS=ON -DWRAPSLASH_BUILD_EXAMPLES=ON -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake ..
         cmake --build . --config Release
+      shell: cmd
 
     - name: Test
       run: |
         cd build
         ctest --output-on-failure -C Release
+      shell: cmd
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f345ff2..008296f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.16)
 project(wrapsplash++ VERSION 1.0.0 LANGUAGES CXX)
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
@@ -40,7 +40,7 @@ target_link_libraries(wrapsplash++ PUBLIC
     OpenSSL::Crypto
 )
 
-target_compile_features(wrapsplash++ PUBLIC cxx_std_17)
+target_compile_features(wrapsplash++ PUBLIC cxx_std_20)
 
 if(WRAPSLASH_BUILD_TESTS)
     enable_testing()
diff --git a/README.md b/README.md
index eb1ac5e..b067391 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,11 @@
 # WrapSplash++ v1.0.0
 
-[![license](https://img.shields.io/github/license/Sandeepv68/wrapsplash-cpp.svg)](https://github.com/Sandeepv68/wrapsplash-cpp/blob/master/LICENSE) ![Maintenance](https://img.shields.io/badge/Maintained%3F-yes-green.svg) ![cpp version](https://img.shields.io/badge/C%2B%2B-17-blue.svg) [![CI](https://github.com/Sandeepv68/wrapsplash-cpp/workflows/CI/badge.svg)](https://github.com/Sandeepv68/wrapsplash-cpp/actions?query=workflow%3ACI) ![GitHub issues](https://img.shields.io/github/issues/Sandeepv68/wrapsplash-cpp.svg) ![GitHub forks](https://img.shields.io/github/forks/Sandeepv68/wrapsplash-cpp.svg) ![GitHub stars](https://img.shields.io/github/stars/Sandeepv68/wrapsplash-cpp.svg)
+[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+[![C++17](https://img.shields.io/badge/C%2B%2B-17-blue.svg)](https://en.cppreference.com/w/cpp/17)
+[![CI](https://github.com/Sandeepv68/wrapsplash-cpp/actions/workflows/ci.yml/badge.svg)](https://github.com/Sandeepv68/wrapsplash-cpp/actions/workflows/ci.yml)
+[![GitHub issues](https://img.shields.io/github/issues/Sandeepv68/wrapsplash-cpp.svg)](https://github.com/Sandeepv68/wrapsplash-cpp/issues)
+[![GitHub forks](https://img.shields.io/github/forks/Sandeepv68/wrapsplash-cpp.svg)](https://github.com/Sandeepv68/wrapsplash-cpp/network/members)
+[![GitHub stars](https://img.shields.io/github/stars/Sandeepv68/wrapsplash-cpp.svg)](https://github.com/Sandeepv68/wrapsplash-cpp/stargazers)
 
 WrapSplash++ is a simple, synchronous API wrapper for the popular [Unsplash](https://unsplash.com/) platform. The library is written in **C++17**, built with **CMake**, and can be used in any C++ project. This is a C++ port of the popular [wrapsplash](https://www.npmjs.com/package/wrapsplash) TypeScript library.
 Unsplash provides beautiful high quality free images and photos that you can download and use for any project without any attribution.
diff --git a/src/http_client.cpp b/src/http_client.cpp
index 498e2b4..1bd27ba 100644
--- a/src/http_client.cpp
+++ b/src/http_client.cpp
@@ -11,7 +11,7 @@
 namespace {
 
 size_t write_callback(char* ptr, size_t size, size_t nmemb, std::string* data) {
-    if (nmemb != 0 && size > std::numeric_limits<size_t>::max() / nmemb) {
+    if (nmemb != 0 && size > (std::numeric_limits<size_t>::max)() / nmemb) {
         return 0;
     }
     size_t total = size * nmemb;
@@ -20,7 +20,7 @@ size_t write_callback(char* ptr, size_t size, size_t nmemb, std::string* data) {
 }
 
 size_t header_callback(char* buffer, size_t size, size_t nitems, void* userdata) {
-    if (nitems != 0 && size > std::numeric_limits<size_t>::max() / nitems) {
+    if (nitems != 0 && size > (std::numeric_limits<size_t>::max)() / nitems) {
         return 0;
     }
     size_t total = size * nitems;