diff --git a/src/project.conf b/src/project.conf
index bc69a53..8f17c0b 100644
--- a/src/project.conf
+++ b/src/project.conf
@@ -1,7 +1,7 @@
 targets=basename,cat,chgrp,chmod,chown,cksum,cmp,cp,date,df,dirname,du,echo,false,file,find,head,id,kill,link,ln,locale,logname,ls,mkdir,mkfifo,more,mv,nice,pr,printf,ps,pwd,renice,rm,rmdir,sleep,strings,tail,test,time,touch,true,tty,uname,uniq,unlink,wc,who
-cflags_force=-W
-cflags=-Wall -g -O2 -pedantic -fPIC -fstack-protector
-ldflags=-Wl,-pie
+cflags_force=
+cflags=-W -Wall -g -O2 -pedantic -fPIE -D_FORTIFY_SOURCE=2 -fstack-protector-all
+ldflags=-Wl,-pie -Wl,-z,relro -Wl,-z,now
 dist=Makefile,common.c
 
 [basename]
diff --git a/tools/project.conf b/tools/project.conf
index 98bbf8f..ef77403 100644
--- a/tools/project.conf
+++ b/tools/project.conf
@@ -1,7 +1,6 @@
 targets=utilbox
-cflags_force=-W
-cflags=-Wall -g -O2 -pedantic -fPIC -fstack-protector
-ldflags=-Wl,-pie
+cflags=-W -Wall -g -O2 -pedantic -fPIE -D_FORTIFY_SOURCE=2 -fstack-protector-all
+ldflags=-Wl,-pie -Wl,-z,relro -Wl,-z,now
 dist=Makefile,graph.sh,utils.sh,utilbox.h
 
 [utilbox]