diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d021c2c..e56a585 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,31 +13,13 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Restore Conan Cache
-        id: conan-cache-restore
-        uses: actions/cache/restore@v4
-        with:
-          path: |
-            /home/runner/.conan2
-            /home/runner/work/spectator-cpp/spectator-cpp/cmake-build
-          key: ${{ runner.os }}-conan
-
       - name: Install System Dependencies
         run: |
           sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
-          sudo apt-get update && sudo apt-get install -y binutils-dev g++-13 libiberty-dev
+          sudo apt-get update && sudo apt-get install -y binutils-dev g++-15 libiberty-dev
 
       - name: Build
         run: |
           ./setup-venv.sh
           source venv/bin/activate
-          ./build.sh
-
-      - name: Save Conan Cache
-        id: conan-cache-save
-        uses: actions/cache/save@v4
-        with:
-          path: |
-            /home/runner/.conan2
-            /home/runner/work/spectator-cpp/spectator-cpp/cmake-build
-          key: ${{ steps.conan-cache-restore.outputs.cache-primary-key }}
\ No newline at end of file
+          ./build.sh
\ No newline at end of file
diff --git a/build.sh b/build.sh
index d8564f5..17f22ba 100755
--- a/build.sh
+++ b/build.sh
@@ -14,6 +14,7 @@ if [[ -z "$BUILD_TYPE" ]]; then
 fi
 
 BLUE="\033[0;34m"
+RED="\033[0;31m"
 NC="\033[0m"
 
 if [[ "$1" == "clean" ]]; then
@@ -26,11 +27,16 @@ if [[ "$1" == "clean" ]]; then
 fi
 
 if [[ "$OSTYPE" == "linux-gnu"* ]]; then
-  source /etc/os-release
-  if [[ "$NAME" == "Ubuntu" ]]; then
-    if [[ -z "$CC" ]]; then export CC=gcc-13; fi
-    if [[ -z "$CXX" ]]; then export CXX=g++-13; fi
+  if ! command -v gcc-15 &> /dev/null; then
+    echo -e "${RED}ERROR: gcc-15 is required but not found${NC}"
+    exit 1
   fi
+  if ! command -v g++-15 &> /dev/null; then
+    echo -e "${RED}ERROR: g++-15 is required but not found${NC}"
+    exit 1
+  fi
+  export CC=gcc-15
+  export CXX=g++-15
 fi
 
 echo -e "${BLUE}==== env configuration ====${NC}"
@@ -44,6 +50,14 @@ if [[ ! -f "$HOME/.conan2/profiles/default" ]]; then
   conan profile detect
 fi
 
+## Modify the default profile to set the compiler version and C++ standard
+DEFAULT_PROFILE="$HOME/.conan2/profiles/default"
+sed -i.bak -E \
+  -e 's/^compiler\.version=.*/compiler.version=15.2/' \
+  -e 's/^compiler\.cppstd=.*/compiler.cppstd=23/' \
+  "$DEFAULT_PROFILE"
+rm -f "$DEFAULT_PROFILE.bak"
+
 if [[ ! -d $BUILD_DIR ]]; then
   echo -e "${BLUE}==== install required dependencies ====${NC}"
   conan install . --output-folder="$BUILD_DIR" --build="*" --settings=build_type="$BUILD_TYPE"
diff --git a/conanfile.py b/conanfile.py
index a6604bd..98b22dc 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -3,9 +3,18 @@
 class SpectatorCppConan(ConanFile):
     settings = "os", "compiler", "build_type", "arch"
     requires = (
-        "spdlog/1.15.0",
-        "gtest/1.14.0",
-        "boost/1.83.0",
+        "spdlog/1.17.0",
+        "gtest/1.17.0",
+        "boost/1.90.0",
     )
+    # Boost.Cobalt is disabled because b2 builds an extra boost_cobalt_io_ssl library
+    # whenever it can find OpenSSL, but the boost/1.90.0 recipe does not list that library,
+    # so package_info() aborts with "built, but were not used in any boost module". The
+    # failure depends on whether OpenSSL headers happen to be visible on the build machine,
+    # which is why it broke CI but not local Linux builds. We do not use Cobalt, and
+    # disabling it stops b2 from building cobalt/cobalt_io/cobalt_io_ssl at all.
+    default_options = {
+        "boost/*:without_cobalt": True,
+    }
     tool_requires = ()
     generators = "CMakeDeps", "CMakeToolchain"
diff --git a/libs/writer/writer_types/CMakeLists.txt b/libs/writer/writer_types/CMakeLists.txt
index 058b58b..035bf31 100644
--- a/libs/writer/writer_types/CMakeLists.txt
+++ b/libs/writer/writer_types/CMakeLists.txt
@@ -15,7 +15,6 @@ target_link_libraries(spectator-writer-types
     PUBLIC
     spectator-logger
     Boost::boost
-    Boost::system
 )
 
 set(TEST_SOURCES
diff --git a/libs/writer/writer_types/src/udp_writer.cpp b/libs/writer/writer_types/src/udp_writer.cpp
index 3d395fd..a420899 100644
--- a/libs/writer/writer_types/src/udp_writer.cpp
+++ b/libs/writer/writer_types/src/udp_writer.cpp
@@ -35,7 +35,7 @@ bool UDPWriter::CreateSocket() try
         return false;
     }
     
-    m_endpoint = boost::asio::ip::udp::endpoint(boost::asio::ip::address::from_string(m_host), m_port);
+    m_endpoint = boost::asio::ip::udp::endpoint(boost::asio::ip::make_address(m_host), m_port);
     m_socketEstablished = true;
     Logger::info("UDPWriter: Socket created for {}:{}", m_host, m_port);
     return true;
diff --git a/libs/writer/writer_types/test_utils/udp_server/CMakeLists.txt b/libs/writer/writer_types/test_utils/udp_server/CMakeLists.txt
index 9f8c88c..7958e88 100644
--- a/libs/writer/writer_types/test_utils/udp_server/CMakeLists.txt
+++ b/libs/writer/writer_types/test_utils/udp_server/CMakeLists.txt
@@ -12,7 +12,7 @@ target_compile_definitions(udp_server_lib
 )
 target_link_libraries(udp_server_lib
     PUBLIC
-    Boost::system
+    Boost::boost
     pthread
 )
 
@@ -27,5 +27,5 @@ target_include_directories(udp_server
 
 target_link_libraries(udp_server
     PUBLIC
-    Boost::system
+    Boost::boost
 )
\ No newline at end of file
diff --git a/libs/writer/writer_types/test_utils/udp_server/udp_server.cpp b/libs/writer/writer_types/test_utils/udp_server/udp_server.cpp
index fb6f12b..0c12c04 100644
--- a/libs/writer/writer_types/test_utils/udp_server/udp_server.cpp
+++ b/libs/writer/writer_types/test_utils/udp_server/udp_server.cpp
@@ -46,7 +46,7 @@ try
     boost::asio::io_context io_context;
 
     // Create an IPv4 socket bound to localhost (127.0.0.1) and port 1234
-    const boost::asio::ip::udp::endpoint endpoint(boost::asio::ip::address::from_string("127.0.0.1"), port);
+    const boost::asio::ip::udp::endpoint endpoint(boost::asio::ip::make_address("127.0.0.1"), port);
     boost::asio::ip::udp::socket socket(io_context, boost::asio::ip::udp::v4());
 
     try
diff --git a/libs/writer/writer_types/test_utils/uds_server/CMakeLists.txt b/libs/writer/writer_types/test_utils/uds_server/CMakeLists.txt
index 2a0a618..83762e5 100644
--- a/libs/writer/writer_types/test_utils/uds_server/CMakeLists.txt
+++ b/libs/writer/writer_types/test_utils/uds_server/CMakeLists.txt
@@ -12,7 +12,7 @@ target_compile_definitions(uds_server_lib
 )
 target_link_libraries(uds_server_lib
     PUBLIC
-    Boost::system
+    Boost::boost
     pthread
 )
 
@@ -27,5 +27,5 @@ target_include_directories(uds_server
 
 target_link_libraries(uds_server
     PUBLIC
-    Boost::system
+    Boost::boost
 )
diff --git a/requirements.txt b/requirements.txt
index eba6e90..fd26e8d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-conan==2.17.1
\ No newline at end of file
+conan==2.29.0
diff --git a/spectator/CMakeLists.txt b/spectator/CMakeLists.txt
index af8cfde..9b82857 100644
--- a/spectator/CMakeLists.txt
+++ b/spectator/CMakeLists.txt
@@ -30,7 +30,6 @@ target_link_libraries(spectator-registry
     PUBLIC
     spdlog::spdlog
     Boost::boost
-    Boost::system
 )
 add_executable(registry-test test_registry.cpp)
 target_link_libraries(registry-test PRIVATE