diff --git a/src/app/tape/tape.pro b/src/app/tape/tape.pro
index 7459dd71e..2500aceb5 100644
--- a/src/app/tape/tape.pro
+++ b/src/app/tape/tape.pro
@@ -18,8 +18,13 @@ TEMPLATE = app
 # Use out-of-source builds (shadow builds)
 CONFIG -= debug_and_release debug_and_release_target
 
-# We use C++11 standard
-CONFIG += c++11
+# Since Q5.4 available support C++14
+greaterThan(QT_MAJOR_VERSION, 4):greaterThan(QT_MINOR_VERSION, 3) {
+    CONFIG += c++14
+} else {
+    # We use C++11 standard
+    CONFIG += c++11
+}
 
 # Since Qt 5.4.0 the source code location is recorded only in debug builds.
 # We need this information also in release builds. For this need define QT_MESSAGELOGCONTEXT.
diff --git a/src/app/valentina/valentina.pro b/src/app/valentina/valentina.pro
index 8791d0daf..84b2fa0a4 100644
--- a/src/app/valentina/valentina.pro
+++ b/src/app/valentina/valentina.pro
@@ -26,8 +26,13 @@ macx{
 # Use out-of-source builds (shadow builds)
 CONFIG -= debug_and_release debug_and_release_target
 
-# We use C++11 standard
-CONFIG += c++11
+# Since Q5.4 available support C++14
+greaterThan(QT_MAJOR_VERSION, 4):greaterThan(QT_MINOR_VERSION, 3) {
+    CONFIG += c++14
+} else {
+    # We use C++11 standard
+    CONFIG += c++11
+}
 
 # Since Qt 5.4.0 the source code location is recorded only in debug builds.
 # We need this information also in release builds. For this need define QT_MESSAGELOGCONTEXT.
diff --git a/src/libs/qmuparser/qmuparser.pro b/src/libs/qmuparser/qmuparser.pro
index 7342f5f1c..9d9d98c04 100644
--- a/src/libs/qmuparser/qmuparser.pro
+++ b/src/libs/qmuparser/qmuparser.pro
@@ -19,8 +19,13 @@ TEMPLATE = lib
 # Use out-of-source builds (shadow builds)
 CONFIG -= debug_and_release debug_and_release_target
 
-# We use C++11 standard
-CONFIG += c++11
+# Since Q5.4 available support C++14
+greaterThan(QT_MAJOR_VERSION, 4):greaterThan(QT_MINOR_VERSION, 3) {
+    CONFIG += c++14
+} else {
+    # We use C++11 standard
+    CONFIG += c++11
+}
 
 # Since Qt 5.4.0 the source code location is recorded only in debug builds.
 # We need this information also in release builds. For this need define QT_MESSAGELOGCONTEXT.
diff --git a/src/libs/vpropertyexplorer/vpropertyexplorer.pro b/src/libs/vpropertyexplorer/vpropertyexplorer.pro
index cd585beed..966b098c6 100644
--- a/src/libs/vpropertyexplorer/vpropertyexplorer.pro
+++ b/src/libs/vpropertyexplorer/vpropertyexplorer.pro
@@ -19,8 +19,13 @@ TARGET = vpropertyexplorer
 # We want create library
 TEMPLATE = lib
 
-# We use C++11 standard
-CONFIG += c++11
+# Since Q5.4 available support C++14
+greaterThan(QT_MAJOR_VERSION, 4):greaterThan(QT_MINOR_VERSION, 3) {
+    CONFIG += c++14
+} else {
+    # We use C++11 standard
+    CONFIG += c++11
+}
 
 # Since Qt 5.4.0 the source code location is recorded only in debug builds.
 # We need this information also in release builds. For this need define QT_MESSAGELOGCONTEXT.
diff --git a/src/test/CollectionTest/CollectionTest.pro b/src/test/CollectionTest/CollectionTest.pro
index 9a99bdb59..f65abc652 100644
--- a/src/test/CollectionTest/CollectionTest.pro
+++ b/src/test/CollectionTest/CollectionTest.pro
@@ -18,8 +18,15 @@ TEMPLATE = app
 # CONFIG += testcase adds a  'make check' which is great. But by default it also
 # adds a 'make install' that installs the test cases, which we do not want.
 # Can configure it not to do that with 'no_testcase_installs'
-# We use C++11 standard
-CONFIG += c++11 testcase no_testcase_installs
+CONFIG += testcase no_testcase_installs
+
+# Since Q5.4 available support C++14
+greaterThan(QT_MAJOR_VERSION, 4):greaterThan(QT_MINOR_VERSION, 3) {
+    CONFIG += c++14
+} else {
+    # We use C++11 standard
+    CONFIG += c++11
+}
 
 # Use out-of-source builds (shadow builds)
 CONFIG -= app_bundle debug_and_release debug_and_release_target
diff --git a/src/test/TranslationsTest/TranslationsTest.pro b/src/test/TranslationsTest/TranslationsTest.pro
index 90763a514..d4f392b13 100644
--- a/src/test/TranslationsTest/TranslationsTest.pro
+++ b/src/test/TranslationsTest/TranslationsTest.pro
@@ -16,8 +16,15 @@ include(../../../common.pri)
 # CONFIG += testcase adds a  'make check' which is great. But by default it also
 # adds a 'make install' that installs the test cases, which we do not want.
 # Can configure it not to do that with 'no_testcase_installs'
-# We use C++11 standard
-CONFIG += c++11 testcase no_testcase_installs
+CONFIG += testcase no_testcase_installs
+
+# Since Q5.4 available support C++14
+greaterThan(QT_MAJOR_VERSION, 4):greaterThan(QT_MINOR_VERSION, 3) {
+    CONFIG += c++14
+} else {
+    # We use C++11 standard
+    CONFIG += c++11
+}
 
 # Use out-of-source builds (shadow builds)
 CONFIG -= app_bundle debug_and_release debug_and_release_target
diff --git a/src/test/ValentinaTest/ValentinaTest.pro b/src/test/ValentinaTest/ValentinaTest.pro
index da404f8d1..a0587dac5 100644
--- a/src/test/ValentinaTest/ValentinaTest.pro
+++ b/src/test/ValentinaTest/ValentinaTest.pro
@@ -14,8 +14,15 @@ include(../../../common.pri)
 # CONFIG += testcase adds a  'make check' which is great. But by default it also
 # adds a 'make install' that installs the test cases, which we do not want.
 # Can configure it not to do that with 'no_testcase_installs'
-# We use C++11 standard
-CONFIG += c++11 testcase no_testcase_installs
+CONFIG += testcase no_testcase_installs
+
+# Since Q5.4 available support C++14
+greaterThan(QT_MAJOR_VERSION, 4):greaterThan(QT_MINOR_VERSION, 3) {
+    CONFIG += c++14
+} else {
+    # We use C++11 standard
+    CONFIG += c++11
+}
 
 # Use out-of-source builds (shadow builds)
 CONFIG -= app_bundle debug_and_release debug_and_release_target