diff --git a/tcpkg/binutils/build b/tcpkg/binutils/build
index 5be91a3..11391af 100755
--- a/tcpkg/binutils/build
+++ b/tcpkg/binutils/build
@@ -1,8 +1,8 @@
-VERSION="2.29.1"
+VERSION="2.30"
 SRCDIR="binutils-$VERSION"
-TARBALL="binutils-$VERSION.tar.bz2"
+TARBALL="binutils-$VERSION.tar.xz"
 URL="http://ftp.gnu.org/gnu/binutils"
-SHA256SUM="1509dff41369fb70aed23682351b663b56db894034773e6dbf7d5d6071fc55cc"
+SHA256SUM="6e46b8aeae2f727a36f0bd9505e405768a72218f1796f0d09757d45209871ae6"
 DEPENDS=""
 
 prepare() {
diff --git a/tcpkg/gcc1/build b/tcpkg/gcc1/build
index 58e2c5b..a5833ba 100755
--- a/tcpkg/gcc1/build
+++ b/tcpkg/gcc1/build
@@ -1,8 +1,8 @@
-VERSION="7.2.0"
+VERSION="7.3.0"
 SRCDIR="gcc-$VERSION"
 TARBALL="gcc-$VERSION.tar.xz"
 URL="http://ftp.gnu.org/gnu/gcc/gcc-$VERSION"
-SHA256SUM="1cf7adf8ff4b5aa49041c8734bbcf1ad18cc4c94d0029aae0f4e48841088479a"
+SHA256SUM="832ca6ae04636adbb430e865a1451adf6979ab44ca1c8374f61fba65645ce15c"
 DEPENDS="binutils cloog gmp isl mpc mpfr linux_hdr"
 
 prepare() {
diff --git a/tcpkg/mpc/build b/tcpkg/mpc/build
index ae7e691..7ddb9cf 100755
--- a/tcpkg/mpc/build
+++ b/tcpkg/mpc/build
@@ -1,8 +1,8 @@
-VERSION="1.0.3"
+VERSION="1.1.0"
 SRCDIR="mpc-$VERSION"
 TARBALL="mpc-$VERSION.tar.gz"
 URL="http://ftp.gnu.org/gnu/mpc"
-SHA256SUM="617decc6ea09889fb08ede330917a00b16809b8db88c29c31bfbb49cbf88ecc3"
+SHA256SUM="6985c538143c1208dcb1ac42cedad6ff52e267b47e5f970183a3e75125b43c2e"
 DEPENDS=""
 
 prepare() {
diff --git a/tcpkg/mpfr/build b/tcpkg/mpfr/build
index 4e0ce5d..a1f3498 100755
--- a/tcpkg/mpfr/build
+++ b/tcpkg/mpfr/build
@@ -1,8 +1,8 @@
-VERSION="3.1.4"
+VERSION="4.0.1"
 SRCDIR="mpfr-$VERSION"
-TARBALL="mpfr-$VERSION.tar.bz2"
+TARBALL="mpfr-$VERSION.tar.xz"
 URL="http://ftp.gnu.org/gnu/mpfr"
-SHA256SUM="d3103a80cdad2407ed581f3618c4bed04e0c92d1cf771a65ead662cc397f7775"
+SHA256SUM="67874a60826303ee2fb6affc6dc0ddd3e749e9bfcb4c8655e3953d0458a6e16e"
 DEPENDS=""
 
 prepare() {
diff --git a/tcpkg/musl/build b/tcpkg/musl/build
index 536d778..2906f26 100755
--- a/tcpkg/musl/build
+++ b/tcpkg/musl/build
@@ -1,7 +1,7 @@
 VERSION="1.1.18"
 SRCDIR="musl-$VERSION"
 TARBALL="$SRCDIR.tar.gz"
-URL="http://www.musl-libc.org/releases"
+URL="https://www.musl-libc.org/releases"
 SHA256SUM="d017ee5d01aec0c522a1330fdff06b1e428cb409e1db819cc4935d5da4a5a118"
 DEPENDS="gcc1"