CROSSTOOLS = $(TOPDIR)/crosstools
WORK = $(TOPDIR)/work
-KERNEL_HEADERS_VERSION = 4.9.5
+KERNEL_HEADERS_VERSION = 4.14.34
LIBGMP_VERSION = 6.1.2
-LIBMPFR_VERSION = 3.1.5
-LIBMPC_VERSION = 1.0.3
-BINUTILS_VERSION = 2.27
-GCC_VERSION = 6.3.0
-GLIBC_VERSION = 2.24
+LIBMPFR_VERSION = 4.0.1
+LIBMPC_VERSION = 1.1.0
+BINUTILS_VERSION = 2.29.1
+GCC_VERSION = 7.3.0
+GLIBC_VERSION = 2.27
# Make jobs
MJ=-j2