diff --git a/.circleci/config.yml b/.circleci/config.yml
index 4f8c55e..d628102 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -17,6 +17,7 @@ jobs:
       - run:
           name: build toolchain
           command: make toolchain_build
+          no_output_timeout: 30m
       - run:
           name: build tools
           command: make tools_build
diff --git a/toolchain/Makefile b/toolchain/Makefile
index bdcf735..e54f09f 100644
--- a/toolchain/Makefile
+++ b/toolchain/Makefile
@@ -7,9 +7,10 @@ BUILDDIR?=$(TOPDIR)/build
 WORKDIR?=$(TCDIR)/work
 FILESDIR?=$(TCDIR)/files
 
-GCC_VERSION=6.3.0
-BINUTILS_VERSION=2.24
-NEWLIB_VERSION=1.19.0
+GCC_VERSION=9.3.0
+BINUTILS_VERSION=2.34
+NEWLIB_VERSION=3.3.0
+HOST?=x86_64-pc-linux-gnu
 
 LOG?=/dev/null
 
@@ -35,15 +36,15 @@ install:
 build-binutils: $(WORKDIR)/build-binutils
 $(WORKDIR)/build-binutils:
 	mkdir -p $@
-	cd $@ && ../binutils-$(BINUTILS_VERSION)/configure --target=m68k-elf --prefix=$(BUILDDIR) --enable-install-libbfd --disable-werror
+	cd $@ && ../binutils-$(BINUTILS_VERSION)/configure --host=$(HOST) --target=m68k-elf --prefix=$(BUILDDIR) --enable-install-libbfd --disable-werror
 	$(MAKE) -C $@ all install DESTDIR= > $(LOG)
 
 build-gcc-1: $(WORKDIR)/build-gcc
 $(WORKDIR)/build-gcc:
-	cd $(WORKDIR)/gcc-$(GCC_VERSION) && patch -p1 -i $(FILESDIR)/gcc.patch
+	#cd $(WORKDIR)/gcc-$(GCC_VERSION) && patch -p1 -i $(FILESDIR)/gcc.patch
 	cd $(WORKDIR)/gcc-$(GCC_VERSION) && ./contrib/download_prerequisites
 	mkdir -p $@
-	cd $@ && ../gcc-$(GCC_VERSION)/configure --target=m68k-elf --prefix=$(BUILDDIR) --without-headers --with-newlib --enable-languages=c --disable-libssp --disable-tls --with-cpu=m68000 --disable-werror --disable-nls --disable-multilib
+	cd $@ && ../gcc-$(GCC_VERSION)/configure --host=$(HOST) --target=m68k-elf --prefix=$(BUILDDIR) --without-headers --with-newlib --enable-languages=c --disable-libssp --disable-tls --with-cpu=m68000 --disable-werror --disable-nls --disable-multilib
 	$(MAKE) -C $@ all install DESTDIR= > $(LOG)
 
 build-newlib: $(WORKDIR)/build-newlib
@@ -51,11 +52,11 @@ $(WORKDIR)/build-newlib:
 	find $(BUILDDIR) -name "m68k-elf-cc"
 	find $(WORKDIR) -name "m68k-elf-cc"
 	mkdir -p $@
-	cd $@ && ../newlib-$(NEWLIB_VERSION)/configure --target=m68k-elf --prefix=$(BUILDDIR) --with-cpu=m68000 --disable-werror
+	cd $@ && ../newlib-$(NEWLIB_VERSION)/configure --host=$(HOST) --target=m68k-elf --prefix=$(BUILDDIR) --with-cpu=m68000 --disable-werror
 	$(MAKE) -C $@ all install DESTDIR= $(LOG)
 
 build-gcc-2:
-	cd $(WORKDIR)/build-gcc &&  ../gcc-$(GCC_VERSION)/configure --target=m68k-elf --prefix=$(BUILDDIR) --with-newlib --disable-libssp --disable-tls --enable-threads=single --enable-languages=c --with-cpu=m68000 --disable-werror --disable-nls --disable-multilib
+	cd $(WORKDIR)/build-gcc &&  ../gcc-$(GCC_VERSION)/configure --host=$(HOST) --target=m68k-elf --prefix=$(BUILDDIR) --with-newlib --disable-libssp --disable-tls --enable-threads=single --enable-languages=c --with-cpu=m68000 --disable-werror --disable-nls --disable-multilib
 	$(MAKE) -C $(WORKDIR)/build-gcc all install DESTDIR= $(LOG)
 	cp $(BUILDDIR)/lib/gcc/m68k-elf/$(GCC_VERSION)/libgcc.a $(BUILDDIR)/lib/.
 
@@ -72,9 +73,11 @@ toolchain_clean:
 #####################################################
 TGZS=$(wildcard $(FILESDIR)/*.tar.gz)
 BZ2S+=$(wildcard $(FILESDIR)/*.tar.bz2)
+XZS+=$(wildcard $(FILESDIR)/*.tar.xz)
 
 ARCH_DIRS=$(TGZS:.tar.gz=)
 ARCH_DIRS+=$(BZ2S:.tar.bz2=)
+ARCH_DIRS+=$(XZS:.tar.xz=)
 
 PKGS=$(addprefix $(WORKDIR)/,$(notdir $(ARCH_DIRS)))
 
diff --git a/toolchain/files/binutils-2.24.tar.bz2 b/toolchain/files/binutils-2.34.tar.xz
similarity index 67%
rename from toolchain/files/binutils-2.24.tar.bz2
rename to toolchain/files/binutils-2.34.tar.xz
index 669ac9f..ecd26c4 100644
Binary files a/toolchain/files/binutils-2.24.tar.bz2 and b/toolchain/files/binutils-2.34.tar.xz differ
diff --git a/toolchain/files/gcc-6.3.0.tar.bz2 b/toolchain/files/gcc-9.3.0.tar.xz
similarity index 67%
rename from toolchain/files/gcc-6.3.0.tar.bz2
rename to toolchain/files/gcc-9.3.0.tar.xz
index d7f18ee..36d54ee 100644
Binary files a/toolchain/files/gcc-6.3.0.tar.bz2 and b/toolchain/files/gcc-9.3.0.tar.xz differ
diff --git a/toolchain/files/newlib-1.19.0.tar.gz b/toolchain/files/newlib-3.3.0.tar.gz
similarity index 56%
rename from toolchain/files/newlib-1.19.0.tar.gz
rename to toolchain/files/newlib-3.3.0.tar.gz
index 293f7a1..2f51b83 100644
Binary files a/toolchain/files/newlib-1.19.0.tar.gz and b/toolchain/files/newlib-3.3.0.tar.gz differ