diff --git a/.github/workflows/dialyzer.yml b/.github/workflows/dialyzer.yml
index 10e75ad..c08a01b 100644
--- a/.github/workflows/dialyzer.yml
+++ b/.github/workflows/dialyzer.yml
@@ -14,14 +14,14 @@ jobs:
           elixir-version: "1.15"
 
       - name: Restore Cached Dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: mix-cache
         with:
           path: deps
           key: ${{ runner.os }}-${{ steps.beam.outputs.elixir-version }}-${{ steps.beam.outputs.otp-version }}-${{ hashFiles('mix.lock') }}
 
       - name: Restore PLT cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: plt-cache
         with:
           key: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e5369f0..a44a7b2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,7 +19,7 @@ jobs:
       - run: sudo apt-get install -y inotify-tools
 
       - name: Restore Cached Dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: mix-cache
         with:
           path: deps
@@ -38,7 +38,8 @@ jobs:
         run: mix coveralls.json
       
       - name: Upload Coverage Reports
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           directory: ./cover
           fail_ci_if_error: true
+          token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 171cc18..8d6a870 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,6 +5,8 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
 
+set(LINK_OPTIONS -fPIC -O3)
+
 if(NOT DEFINED ENV{MIX_APP_PATH})
   set(MIX_APP_PATH ${PROJECT_SOURCE_DIR})
 else()
@@ -24,7 +26,12 @@ cmake_path(APPEND PRIV_PATH ${MIX_COMPILE_PATH} "../priv")
 add_library(nif SHARED c_src/atomic_int.cpp)
 
 target_include_directories(nif SYSTEM PUBLIC ${ERTS_INCLUDE_DIR})
-target_link_options(nif PUBLIC -undefined dynamic_lookup)
+
+if(APPLE)
+  target_link_options(nif PUBLIC ${LINK_OPTIONS} -undefined dynamic_lookup -flat_namespace)
+elseif(LINUX)
+  target_link_options(nif PUBLIC ${LINK_OPTIONS})
+endif()
 
 add_custom_command(
   TARGET nif POST_BUILD