diff --git a/toolchain/make.sh b/toolchain/make.sh
index ecfd5af..2d21d60 100644
--- a/toolchain/make.sh
+++ b/toolchain/make.sh
@@ -2,27 +2,28 @@
 TARGET=mips-elf
 PREFIX=$(pwd)/install
 
-SRC_BINUTILS=binutils-2.24
-SRC_GCC=gcc-4.9.2
-SRC_NEWLIB=newlib-1.20.0
-SRC_GMP=gmp-4.3.2
-SRC_MPFR=mpfr-3.1.2
-SRC_MPC=mpc-1.0.1
-SRC_GDB=gdb-7.12
+SRC_BINUTILS=binutils-2.36
+SRC_GCC=gcc-10.2.0
+SRC_NEWLIB=newlib-4.1.0
+SRC_GMP=gmp-6.2.1
+SRC_MPFR=mpfr-4.1.0
+SRC_MPC=mpc-1.2.1
+SRC_GDB=gdb-10.1
 
 # ---------------------------------------------------------------
 # 10. Binutils bauen und installieren
 # ---------------------------------------------------------------
-if [ ! -e $SRC_BINUTILS.tar.bz2 ]; then
+BINUTILS_FILENAME=$SRC_BINUTILS.tar.bz2
+if [ ! -e $BINUTILS_FILENAME ]; then
   echo Downloading $SRC_BINUTILS
-  wget ftp://ftp-stud.fht-esslingen.de/pub/Mirrors/ftp.gnu.org/binutils/$SRC_BINUTILS.tar.bz2 || exit 1
+  wget ftp://ftp-stud.fht-esslingen.de/pub/Mirrors/ftp.gnu.org/binutils/$BINUTILS_FILENAME || exit 1
 else
   echo Skipped downloading $SRC_BINUTILS
 fi  
 
 if [ ! -e ./$SRC_BINUTILS ]; then
   echo Unpacking $SRC_BINUTILS
-  tar -xjf $SRC_BINUTILS.tar.bz2 || exit 1
+  tar -xjf $BINUTILS_FILENAME || exit 1
 else
   echo Skipped unpacking $SRC_BINUTILS
 fi
@@ -42,16 +43,17 @@ fi
 # ---------------------------------------------------------------
 # 20. GMP bauen und installieren
 # ---------------------------------------------------------------
-if [ ! -e $SRC_GMP.tar.bz2 ]; then
+GMP_FILENAME=$SRC_GMP.tar.lz
+if [ ! -e $GMP_FILENAME ]; then
   echo Downloading $SRC_GMP
-  wget http://ftp.sunet.se/pub/gnu/gmp/$SRC_GMP.tar.bz2 || exit 1
+  wget http://gmplib.org/download/gmp/$GMP_FILENAME || exit 1
 else
   echo Skipped downloading $SRC_GMP
 fi  
 
 if [ ! -e ./$SRC_GMP ]; then
   echo Unpacking $SRC_GMP
-  tar -xjf $SRC_GMP.tar.bz2 || exit 1
+  tar --lzip -xf $GMP_FILENAME || exit 1
 else
   echo Skipped unpacking $SRC_GMP
 fi
@@ -72,16 +74,17 @@ fi
 # ---------------------------------------------------------------
 # 30. MPFR bauen und installieren
 # ---------------------------------------------------------------
-if [ ! -e $SRC_MPFR.tar.bz2 ]; then
+MPFR_FILENAME=$SRC_MPFR.tar.bz2
+if [ ! -e $MPFR_FILENAME ]; then
   echo Downloading $SRC_MPFR
-  wget http://www.mpfr.org/mpfr-current/$SRC_MPFR.tar.bz2 || exit 1
+  wget http://www.mpfr.org/mpfr-current/$MPFR_FILENAME || exit 1
 else
   echo Skipped downloading $SRC_MPFR
 fi  
 
 if [ ! -e ./$SRC_MPFR ]; then
   echo Unpacking $SRC_MPFR
-  tar -xjf $SRC_MPFR.tar.bz2 || exit 1
+  tar -xjf $MPFR_FILENAME || exit 1
 else
   echo Skipped unpacking $SRC_MPFR
 fi
@@ -102,16 +105,17 @@ fi
 # ---------------------------------------------------------------
 # 31. MPC bauen und installieren
 # ---------------------------------------------------------------
-if [ ! -e $SRC_MPC.tar.gz ]; then
+MPC_FILENAME=$SRC_MPC.tar.gz
+if [ ! -e $MPC_FILENAME ]; then
   echo Downloading $SRC_MPC
-  wget ftp://ftp.gnu.org/gnu/mpc/$SRC_MPC.tar.gz || exit 1
+  wget ftp://ftp.gnu.org/gnu/mpc/$MPC_FILENAME || exit 1
 else
   echo Skipped downloading $SRC_MPC
 fi  
 
 if [ ! -e ./$SRC_MPC ]; then
   echo Unpacking $SRC_MPC
-  tar -xzf $SRC_MPC.tar.gz || exit 1
+  tar -xzf $MPC_FILENAME || exit 1
 else
   echo Skipped unpacking $SRC_MPC
 fi
@@ -132,16 +136,17 @@ fi
 # ---------------------------------------------------------------
 # 40. GCC & newlib bauen und installieren
 # ---------------------------------------------------------------
-if [ ! -e $SRC_NEWLIB.tar.gz ]; then
+NEWLIB_FILENAME=$SRC_NEWLIB.tar.gz
+if [ ! -e $NEWLIB_FILENAME ]; then
   echo Downloading $SRC_NEWLIB
-  wget ftp://sources.redhat.com/pub/newlib/$SRC_NEWLIB.tar.gz || exit 1
+  wget ftp://sourceware.org/pub/newlib/$NEWLIB_FILENAME || exit 1
 else
   echo Skipped downloading $SRC_NEWLIB
 fi  
 
 if [ ! -e ./$SRC_NEWLIB ]; then
   echo Unpacking $SRC_NEWLIB
-  tar -xzf $SRC_NEWLIB.tar.gz || exit 1
+  tar -xzf $NEWLIB_FILENAME || exit 1
   if [ -e  $SRC_NEWLIB-jens.patch ]; then
     echo Patching $SRC_NEWLIB
     patch -p0 < $SRC_NEWLIB-jens.patch || exit 1
@@ -150,16 +155,17 @@ else
   echo Skipped unpacking $SRC_NEWLIB
 fi
 
-if [ ! -e $SRC_GCC.tar.bz2 ]; then
+GCC_FILENAME=$SRC_GCC.tar.gz
+if [ ! -e $GCC_FILENAME ]; then
   echo Downloading $SRC_GCC
-  wget ftp://ftp-stud.fht-esslingen.de/pub/Mirrors/ftp.gnu.org/gcc/$SRC_GCC/$SRC_GCC.tar.bz2 || exit 1
+  wget ftp://ftp.gnu.org/gnu/gcc/$SRC_GCC/$GCC_FILENAME || exit 1
 else
   echo Skipped downloading $SRC_GCC
 fi  
 
 if [ ! -e ./$SRC_GCC ]; then
   echo Unpacking $SRC_GCC
-  tar -xjf $SRC_GCC.tar.bz2 || exit 1
+  tar -xzf $GCC_FILENAME || exit 1
   cd ./$SRC_GCC
   ln -sf ../$SRC_NEWLIB/newlib/ .
   cd ..
@@ -187,16 +193,17 @@ fi
 # ---------------------------------------------------------------
 # 50. GDB bauen und installieren
 # ---------------------------------------------------------------
-if [ ! -e $SRC_GDB.tar.xz ]; then
+GDB_FILENAME=$SRC_GDB.tar.xz
+if [ ! -e $GDB_FILENAME ]; then
   echo Downloading $SRC_GDB
-  wget ftp://ftp.gnu.org/gnu/gdb/$SRC_GDB.tar.xz || exit 1
+  wget ftp://ftp.gnu.org/gnu/gdb/$GDB_FILENAME || exit 1
 else
   echo Skipped downloading $SRC_GDB
 fi  
 
 if [ ! -e ./$SRC_GDB ]; then
   echo Unpacking $SRC_GDB
-  tar -xJf $SRC_GDB.tar.xz || exit 1
+  tar -xJf $GDB_FILENAME || exit 1
 else
   echo Skipped unpacking $SRC_GDB
 fi