diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index af1e9aee..1705b8e1 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        systemc_version: [2.3.2, 2.3.3, 2.3.4]
+        systemc_version: [2.3.2, 2.3.3, 2.3.4, 3.0.0]
         os:
           - name: ubuntu
             version: 20.04
@@ -116,16 +116,12 @@ jobs:
         echo "NPROC=$(nproc)" >> ${GITHUB_ENV}
         sudo apt-get update -y -qq
         sudo apt-get install -y \
-          rapidjson-dev \
           ${{matrix.os.deps}}
 
     - name: Setup Dependencies MacOS
       if: matrix.os.name == 'macos'
       run: |
         echo "NPROC=$(sysctl -n hw.logicalcpu)" >> ${GITHUB_ENV}
-        brew install \
-          rapidjson \
-          ${{matrix.os.deps}}
 
     - name: Setup Dependencies Windows
       if: matrix.os.name == 'windows'
@@ -134,15 +130,6 @@ jobs:
         echo "C:\msys64\mingw64\bin" >> ${GITHUB_PATH}
 
         choco install wget ${{matrix.os.deps}}
-    
-        git clone https://github.com/Tencent/rapidjson.git ${{github.workspace}}/rapidjson
-        cd ${{github.workspace}}/rapidjson
-        git checkout v1.1.0
-        mkdir build
-        cd build
-        cmake ..
-        cmake --build . -- -j ${{env.NPROC}}
-        cmake --build . --target install
 
     - name: Cache SystemC ${{matrix.systemc_version}} (${{matrix.os.cxx_compiler}})
       id: cache-SystemC
@@ -183,7 +170,7 @@ jobs:
           -DSYSTEMCCCI_BUILD_TESTS=ON ${{env.ESC}}
           -DCMAKE_CXX_COMPILER=${{matrix.os.cxx_compiler}} ${{env.ESC}}
           -DCMAKE_C_COMPILER=${{matrix.os.c_compiler}} ${{env.ESC}}
-          -DCMAKE_CXX_STANDARD=11 ${{env.ESC}}
+          -DCMAKE_CXX_STANDARD=${{matrix.systemc_version != '3.0.0' && '11' || '17'}} ${{env.ESC}}
           -DCMAKE_PREFIX_PATH=${{env.SYSTEMC_HOME}}/lib/cmake/SystemCLanguage ${{env.ESC}}
           -DCMAKE_INSTALL_PREFIX=${{env.CCI_HOME}} ${{env.ESC}}
           ../../..
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 83583e7d..aedf2099 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -100,12 +100,6 @@
 # CMAKE_BUILD_TYPE              Specifies the build type on single-configuration
 #                               generators. (default: Release).
 #
-# CMAKE_CXX_STANDARD            C++ standard to build all targets. Supported
-#                               values are 98, 11, and 14. (default: 98)
-#
-# CMAKE_CXX_STANDARD_REQUIRED   The with CMAKE_CXX_STANDARD selected C++ standard
-#                               is a requirement. (default: ON)
-#
 # CMAKE_INSTALL_PREFIX          Root directory of the SystemC libraries
 #                               installation (defaults to $ENV{SYSTEMC_HOME}
 #                               if set to an absolute path and otherwise to either
@@ -212,12 +206,6 @@ if (NOT CMAKE_BUILD_TYPE)
        FORCE)
 endif (NOT CMAKE_BUILD_TYPE)
 
-set (CMAKE_CXX_STANDARD 11 CACHE STRING
-     "C++ standard to build all targets. Supported values are 98, 11, and 14.")
-set (CMAKE_CXX_STANDARD_REQUIRED ON CACHE BOOL
-     "The with CMAKE_CXX_STANDARD selected C++ standard is a requirement.")
-mark_as_advanced (CMAKE_CXX_STANDARD_REQUIRED)
-
 if (NOT (WIN32 OR CYGWIN))
   option (BUILD_SHARED_LIBS "Build shared libraries." ON)
 else (NOT (WIN32 OR CYGWIN))
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 56bf444c..c328f898 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -99,11 +99,6 @@ if ( NOT SystemCLanguage_FOUND AND NOT TARGET SystemC::systemc )
   find_package(SystemCLanguage CONFIG REQUIRED)
 ENDIF ()
 
-set (CMAKE_CXX_STANDARD ${SystemC_CXX_STANDARD} CACHE STRING
-     "C++ standard to build all targets. Supported values are 98, 11, and 14.")
-set (CMAKE_CXX_STANDARD_REQUIRED ${SystemC_CXX_STANDARD_REQUIRED} CACHE BOOL
-     "The with CMAKE_CXX_STANDARD selected C++ standard is a requirement.")
-
 target_link_libraries(cci PUBLIC SystemC::systemc)
 
 add_library (SystemC::cci ALIAS cci)
@@ -129,6 +124,11 @@ target_compile_options(
     -Wall -Wextra -Wno-unused-parameter -Wno-unused-variable>
   $<$<CXX_COMPILER_ID:MSVC>:/W3 /wd4244 /wd4267 /wd4996>)
 
+target_compile_features(
+  cci
+  PUBLIC
+  cxx_std_11)
+
 target_include_directories(cci
   PUBLIC
   $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>