diff --git a/depends/packages/bdb.mk b/depends/packages/bdb.mk
--- a/depends/packages/bdb.mk
+++ b/depends/packages/bdb.mk
@@ -11,7 +11,7 @@
 $(package)_config_opts=--disable-shared --enable-cxx --disable-replication --enable-option-checking
 $(package)_config_opts_mingw32=--enable-mingw
 $(package)_config_opts_linux=--with-pic
-$(package)_cxxflags=-std=c++11
+$(package)_cxxflags=-std=c++17
 $(package)_cppflags_mingw32=-DUNICODE -D_UNICODE
 endef
 
diff --git a/depends/packages/boost.mk b/depends/packages/boost.mk
--- a/depends/packages/boost.mk
+++ b/depends/packages/boost.mk
@@ -23,7 +23,7 @@
 endif
 $(package)_archiver_$(host_os)=$($(package)_ar)
 $(package)_config_libraries=atomic,date_time,filesystem,system,thread,test
-$(package)_cxxflags=-std=c++11 -fvisibility=hidden
+$(package)_cxxflags=-std=c++17 -fvisibility=hidden
 $(package)_cxxflags_linux=-fPIC
 endef
 
diff --git a/depends/packages/qt.mk b/depends/packages/qt.mk
--- a/depends/packages/qt.mk
+++ b/depends/packages/qt.mk
@@ -25,9 +25,10 @@
 
 define $(package)_set_vars
 $(package)_config_opts_release = -release
+$(package)_config_opts_release += -silent
 $(package)_config_opts_debug = -debug
 $(package)_config_opts += -bindir $(build_prefix)/bin
-$(package)_config_opts += -c++std c++11
+$(package)_config_opts += -c++std c++1z
 $(package)_config_opts += -confirm-license
 $(package)_config_opts += -hostprefix $(build_prefix)
 $(package)_config_opts += -no-compile-examples
@@ -73,7 +74,6 @@
 $(package)_config_opts += -qt-harfbuzz
 $(package)_config_opts += -system-zlib
 $(package)_config_opts += -static
-$(package)_config_opts += -silent
 $(package)_config_opts += -v
 $(package)_config_opts += -no-feature-bearermanagement
 $(package)_config_opts += -no-feature-colordialog
diff --git a/depends/packages/zeromq.mk b/depends/packages/zeromq.mk
--- a/depends/packages/zeromq.mk
+++ b/depends/packages/zeromq.mk
@@ -11,7 +11,7 @@
   $(package)_config_opts += --disable-libunwind --disable-radix-tree --without-gcov --disable-dependency-tracking
   $(package)_config_opts += --disable-Werror --disable-drafts --enable-option-checking
   $(package)_config_opts_linux=--with-pic
-  $(package)_cxxflags=-std=c++11
+  $(package)_cxxflags=-std=c++17
 endef
 
 define $(package)_preprocess_cmds