diff --git a/linux-s390x/crosstool-ng.config b/linux-s390x/crosstool-ng.config
index 5f63144..ea97ff5 100644
--- a/linux-s390x/crosstool-ng.config
+++ b/linux-s390x/crosstool-ng.config
@@ -289,14 +289,14 @@ CT_BINUTILS_EXTRA_CONFIG_ARRAY=""
 # C-library
 #
 CT_LIBC="glibc"
-CT_LIBC_VERSION="2.25"
+CT_LIBC_VERSION="2.27"
 CT_LIBC_glibc=y
 # CT_LIBC_uClibc is not set
 CT_LIBC_avr_libc_AVAILABLE=y
 CT_LIBC_glibc_AVAILABLE=y
 CT_THREADS="nptl"
-# CT_CC_GLIBC_SHOW_LINARO is not set
-CT_LIBC_GLIBC_V_2_25=y
+CT_CC_GLIBC_SHOW_LINARO=y
+# CT_LIBC_GLIBC_V_2_25 is not set
 # CT_LIBC_GLIBC_V_2_24 is not set
 # CT_LIBC_GLIBC_V_2_23 is not set
 CT_LIBC_GLIBC_2_23_or_later=y
@@ -343,7 +343,7 @@ CT_CC_CORE_PASSES_NEEDED=y
 CT_CC_CORE_PASS_1_NEEDED=y
 CT_CC_CORE_PASS_2_NEEDED=y
 CT_CC_gcc=y
-CT_CC_GCC_VERSION="6.3.0"
+CT_CC_GCC_VERSION="8.3.0"
 # CT_CC_GCC_SHOW_LINARO is not set
 CT_CC_GCC_V_6_3_0=y
 # CT_CC_GCC_V_5_4_0 is not set
@@ -354,7 +354,7 @@ CT_CC_GCC_5_or_later=y
 CT_CC_GCC_6=y
 CT_CC_GCC_6_or_later=y
 CT_CC_GCC_ENABLE_PLUGINS=y
-CT_CC_GCC_HAS_LIBMPX=y
+CT_CC_GCC_GOLD=y
 CT_CC_GCC_ENABLE_CXX_FLAGS=""
 CT_CC_GCC_CORE_EXTRA_CONFIG_ARRAY=""
 CT_CC_GCC_EXTRA_CONFIG_ARRAY=""
@@ -436,8 +436,8 @@ CT_GDB_GDBSERVER_HAS_IPA_LIB=y
 #
 # gdb version
 #
-CT_GDB_VERSION="7.12.1"
-CT_GDB_V_7_12_1=y
+CT_GDB_VERSION="8.1"
+# CT_GDB_V_7_12_1 is not set
 # CT_GDB_V_7_11_1 is not set
 CT_GDB_7_12_or_later=y
 CT_GDB_7_2_or_later=y