diff --git a/CMakeLists.txt b/CMakeLists.txt
index f2d98806..577597b4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -235,7 +235,7 @@ endif()
 
 add_compile_options(
     $<$<COMPILE_LANGUAGE:C>:-std=gnu99>
-    $<$<COMPILE_LANGUAGE:CXX>:-std=gnu++14>
+    $<$<COMPILE_LANGUAGE:CXX>:-std=gnu++17>
     -Wall
     -Wextra
     # -pedantic
diff --git a/automotive-dlt-c++.pc.in b/automotive-dlt-c++.pc.in
index 895d943f..68926a5f 100644
--- a/automotive-dlt-c++.pc.in
+++ b/automotive-dlt-c++.pc.in
@@ -5,4 +5,4 @@ Name: DLT C++
 Description: Diagnostic Log and Trace C++ extensions
 Version: @PROJECT_VERSION@
 Requires: automotive-dlt
-Cflags: -std=gnu++0x
+Cflags: -std=gnu++17
diff --git a/googletest b/googletest
index f8d7d77c..52eb8108 160000
--- a/googletest
+++ b/googletest
@@ -1 +1 @@
-Subproject commit f8d7d77c06936315286eb55f8de22cd23c188571
+Subproject commit 52eb8108c5bdec04579160ae17225d66034bd723
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index fa75fdc9..a6761e94 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,5 +1,5 @@
 SET(CMAKE_C_FLAGS  "${CMAKE_C_FLAGS} -isystem ${gtest_SOURCE_DIR}/include")
-SET(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -isystem ${gtest_SOURCE_DIR}/include -std=gnu++0x")
+SET(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -isystem ${gtest_SOURCE_DIR}/include -std=gnu++17")
 
 configure_file(${PROJECT_SOURCE_DIR}/tests/testfile.dlt ${CMAKE_CURRENT_BINARY_DIR} COPYONLY)
 configure_file(${PROJECT_SOURCE_DIR}/tests/testfilter.txt ${CMAKE_CURRENT_BINARY_DIR} COPYONLY)