diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
index 90bb1c57f..a4a75b849 100644
--- a/cpp/CMakeLists.txt
+++ b/cpp/CMakeLists.txt
@@ -229,9 +229,9 @@ set_target_properties(cuopt
   INSTALL_RPATH "\$ORIGIN"
 
   # set target compile options
-  CXX_STANDARD 17
+  CXX_STANDARD 20
   CXX_STANDARD_REQUIRED ON
-  CUDA_STANDARD 17
+  CUDA_STANDARD 20
   CUDA_STANDARD_REQUIRED ON
   INTERFACE_POSITION_INDEPENDENT_CODE ON
 )
diff --git a/cpp/libmps_parser/CMakeLists.txt b/cpp/libmps_parser/CMakeLists.txt
index af09ebd2c..79305a2d4 100644
--- a/cpp/libmps_parser/CMakeLists.txt
+++ b/cpp/libmps_parser/CMakeLists.txt
@@ -89,7 +89,7 @@ set_target_properties(mps_parser
   INSTALL_RPATH "\$ORIGIN"
 
   # set target compile options
-  CXX_STANDARD 17
+  CXX_STANDARD 20
   CXX_STANDARD_REQUIRED ON
   INTERFACE_POSITION_INDEPENDENT_CODE ON
 )
diff --git a/cpp/libmps_parser/tests/CMakeLists.txt b/cpp/libmps_parser/tests/CMakeLists.txt
index eaa52de69..0ecdb3666 100644
--- a/cpp/libmps_parser/tests/CMakeLists.txt
+++ b/cpp/libmps_parser/tests/CMakeLists.txt
@@ -23,7 +23,7 @@ function(ConfigureTest CMAKE_TEST_NAME)
     set_target_properties(${CMAKE_TEST_NAME}
         PROPERTIES
         # set target compile options
-        CXX_STANDARD 17
+        CXX_STANDARD 20
         CXX_STANDARD_REQUIRED ON
         INTERFACE_POSITION_INDEPENDENT_CODE ON
         )
diff --git a/cpp/tests/examples/routing/CMakeLists.txt b/cpp/tests/examples/routing/CMakeLists.txt
index 52bc3e682..9c9c6a375 100644
--- a/cpp/tests/examples/routing/CMakeLists.txt
+++ b/cpp/tests/examples/routing/CMakeLists.txt
@@ -27,7 +27,7 @@ set_target_properties(
   pdptw_mixed_fleet
   cvrp_daily_deliveries
   PROPERTIES
-  CUDA_STANDARD 17
+  CUDA_STANDARD 20
   CUDA_STANDARD_REQUIRED ON
 )