diff --git a/libs/vtextedit b/libs/vtextedit
index a75c9b8d..1dacef91 160000
--- a/libs/vtextedit
+++ b/libs/vtextedit
@@ -1 +1 @@
-Subproject commit a75c9b8dd374dd4fed1cfd66b79408ecfea990c9
+Subproject commit 1dacef91657e44b110218a377a27a10bfd762616
diff --git a/tests/common.pri b/tests/common.pri
index cde7de31..5e1ce2d8 100644
--- a/tests/common.pri
+++ b/tests/common.pri
@@ -5,4 +5,4 @@ equals(QT_MAJOR_VERSION, 5):lessThan(QT_MINOR_VERSION, 12): error("requires Qt 5
 QT += core gui widgets network svg webenginewidgets webchannel
 QT += testlib
 
-CONFIG += c++11 testcase
+CONFIG += c++14 testcase
diff --git a/vnote.pro b/vnote.pro
index 473ecb32..0e100f9f 100644
--- a/vnote.pro
+++ b/vnote.pro
@@ -1,6 +1,6 @@
 TEMPLATE = subdirs
 
-CONFIG += c++11
+CONFIG += c++14
 
 SUBDIRS = \
     libs \