diff --git a/core/gcc/checksums b/core/gcc/checksums
index 5f003f52..9cb4c760 100644
--- a/core/gcc/checksums
+++ b/core/gcc/checksums
@@ -1,6 +1,6 @@
 4c4a6fb8a8396059241c2e674b85b351c26a5d678274007f076957afa1cc9ddf
-87b565e89a9a684fe4ebeeddb8399dce2599f9c9049854ca8c0dfbdea0e21912
-1d3be708604eae0e42d578ba93b390c2a145f17743a744d8f3f8c2ad5855a38a
-6985c538143c1208dcb1ac42cedad6ff52e267b47e5f970183a3e75125b43c2e
+fd4829912cddd12f84181c3451cc752be224643e87fac497b69edddadc49b4f2
+0c98a3f1732ff6ca4ea690552079da9c597872d30e96ec28414ee23c95558a7f
+17503d2c395dfcf106b622dc142683c1199431d095367c6aacba6eec30340459
 765614b3396d70bca3fa0ae4a813632486c6dca320e2bd13c8c39dca52be4a4c
 5a8faae7044e1e22de9b422ecdc7a286602258bad5f14edee9999a82180207e2
diff --git a/core/gcc/sources b/core/gcc/sources
index 9b2d054f..5db1e1aa 100644
--- a/core/gcc/sources
+++ b/core/gcc/sources
@@ -1,6 +1,6 @@
 https://gcc.gnu.org/pub/gcc/releases/gcc-11.1.0/gcc-11.1.0.tar.xz gcc
-https://ftp.gnu.org/gnu/gmp/gmp-6.1.2.tar.xz gcc/gmp
-https://ftp.gnu.org/gnu/mpfr/mpfr-4.0.2.tar.xz gcc/mpfr
-https://ftp.gnu.org/gnu/mpc/mpc-1.1.0.tar.gz gcc/mpc
+https://ftp.gnu.org/gnu/gmp/gmp-6.2.1.tar.xz gcc/gmp
+https://ftp.gnu.org/gnu/mpfr/mpfr-4.1.0.tar.xz gcc/mpfr
+https://ftp.gnu.org/gnu/mpc/mpc-1.2.1.tar.gz gcc/mpc
 files/c99
 patches/firefox-fix.patch
diff --git a/core/gcc/version b/core/gcc/version
index e8348bc4..24e90124 100644
--- a/core/gcc/version
+++ b/core/gcc/version
@@ -1 +1 @@
-11.1.0 3
+11.1.0 4