diff --git a/SingleApplication/singleapplication.pri b/SingleApplication/singleapplication.pri
index 26f5c9c73..c37471304 100644
--- a/SingleApplication/singleapplication.pri
+++ b/SingleApplication/singleapplication.pri
@@ -1,5 +1,5 @@
 QT += core network
-CONFIG += c++11
+CONFIG += c++17
 
 HEADERS += $$PWD/singleapplication.h \
     $$PWD/singleapplication_p.h
diff --git a/qelectrotech.pro b/qelectrotech.pro
index af534afb5..426787070 100644
--- a/qelectrotech.pro
+++ b/qelectrotech.pro
@@ -220,7 +220,7 @@ UI_SOURCES_DIR = sources/ui/
 UI_HEADERS_DIR = sources/ui/
 
 # Configuration de la compilation
-CONFIG += c++11 debug_and_release warn_on
+CONFIG += c++17 debug_and_release warn_on
 
 # Nom du binaire genere par la compilation
 TARGET = qelectrotech
@@ -229,8 +229,8 @@ TARGET = qelectrotech
 unix:QMAKE_LIBS_THREAD -= -lpthread
 unix|win32: LIBS += -lsqlite3
 
-# Enable C++11
-QMAKE_CXXFLAGS += -std=c++11
+# Enable C++17
+QMAKE_CXXFLAGS += -std=c++17
 
 # Description de l'installation
 target.path        = $$join(INSTALL_PREFIX,,,$${QET_BINARY_PATH})