diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index 0de27ed6e8..edf3c116ab 100755
--- a/util/crossgcc/buildgcc
+++ b/util/crossgcc/buildgcc
@@ -37,7 +37,7 @@ COREBOOT_MIRROR_URL="https://www.coreboot.org/releases/crossgcc-sources"
 GMP_VERSION=6.2.1
 MPFR_VERSION=4.2.0
 MPC_VERSION=1.3.1
-GCC_VERSION=11.2.0
+GCC_VERSION=11.3.0
 BINUTILS_VERSION=2.37
 IASL_VERSION="R10_20_22"
 # CLANG version number
diff --git a/util/crossgcc/patches/gcc-11.2.0_ada-musl_workaround.patch b/util/crossgcc/patches/gcc-11.3.0_ada-musl_workaround.patch
similarity index 100%
rename from util/crossgcc/patches/gcc-11.2.0_ada-musl_workaround.patch
rename to util/crossgcc/patches/gcc-11.3.0_ada-musl_workaround.patch
diff --git a/util/crossgcc/patches/gcc-11.2.0_asan_shadow_offset_callback.patch b/util/crossgcc/patches/gcc-11.3.0_asan_shadow_offset_callback.patch
similarity index 100%
rename from util/crossgcc/patches/gcc-11.2.0_asan_shadow_offset_callback.patch
rename to util/crossgcc/patches/gcc-11.3.0_asan_shadow_offset_callback.patch
diff --git a/util/crossgcc/patches/gcc-11.2.0_gnat.patch b/util/crossgcc/patches/gcc-11.3.0_gnat.patch
similarity index 100%
rename from util/crossgcc/patches/gcc-11.2.0_gnat.patch
rename to util/crossgcc/patches/gcc-11.3.0_gnat.patch
diff --git a/util/crossgcc/patches/gcc-11.2.0_libcpp.patch b/util/crossgcc/patches/gcc-11.3.0_libcpp.patch
similarity index 100%
rename from util/crossgcc/patches/gcc-11.2.0_libcpp.patch
rename to util/crossgcc/patches/gcc-11.3.0_libcpp.patch
diff --git a/util/crossgcc/patches/gcc-11.2.0_libgcc.patch b/util/crossgcc/patches/gcc-11.3.0_libgcc.patch
similarity index 100%
rename from util/crossgcc/patches/gcc-11.2.0_libgcc.patch
rename to util/crossgcc/patches/gcc-11.3.0_libgcc.patch
diff --git a/util/crossgcc/sum/gcc-11.2.0.tar.xz.cksum b/util/crossgcc/sum/gcc-11.2.0.tar.xz.cksum
deleted file mode 100644
index 071c352c93..0000000000
--- a/util/crossgcc/sum/gcc-11.2.0.tar.xz.cksum
+++ /dev/null
@@ -1 +0,0 @@
-f902ccacecf8949978d6261e9f1d034cff73ffdb  tarballs/gcc-11.2.0.tar.xz
diff --git a/util/crossgcc/sum/gcc-11.3.0.tar.xz.cksum b/util/crossgcc/sum/gcc-11.3.0.tar.xz.cksum
new file mode 100644
index 0000000000..a4d2bd5780
--- /dev/null
+++ b/util/crossgcc/sum/gcc-11.3.0.tar.xz.cksum
@@ -0,0 +1 @@
+cf86a48278f9a6f4b03d4390550577b20353b4e9  tarballs/gcc-11.3.0.tar.xz