diff --git a/.dotnet6.0.metadata b/.dotnet6.0.metadata
index 4db4fcf..ce1ac50 100644
--- a/.dotnet6.0.metadata
+++ b/.dotnet6.0.metadata
@@ -1 +1 @@
-f2c1dc7dad1af4b9f6f48b507cad4042446af0a0 SOURCES/dotnet-v6.0.102-SDK.tar.gz
+fabf7d61080026082feb263ff7cb6bf5d110cb89 SOURCES/dotnet-v6.0.103-SDK.tar.gz
diff --git a/.gitignore b/.gitignore
index 0f67fc4..648d0f3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-SOURCES/dotnet-v6.0.102-SDK.tar.gz
+SOURCES/dotnet-v6.0.103-SDK.tar.gz
diff --git a/SOURCES/check-debug-symbols.py b/SOURCES/check-debug-symbols.py
index be26d87..53d5fd2 100755
--- a/SOURCES/check-debug-symbols.py
+++ b/SOURCES/check-debug-symbols.py
@@ -65,7 +65,7 @@ def scan_file(file):
 
 def is_elf(file):
     result = subprocess.run(['file', file], stdout=subprocess.PIPE, encoding='utf-8', check=True)
-    return re.search('ELF 64-bit LSB (?:executable|shared object)', result.stdout)
+    return re.search(r'ELF 64-bit [LM]SB (?:pie )?(?:executable|shared object)', result.stdout)
 
 def scan_file_if_sensible(file):
     if is_elf(file):
diff --git a/SOURCES/runtime-66594-s390x-debuginfo.patch b/SOURCES/runtime-66594-s390x-debuginfo.patch
new file mode 100644
index 0000000..5637645
--- /dev/null
+++ b/SOURCES/runtime-66594-s390x-debuginfo.patch
@@ -0,0 +1,29 @@
+diff --git a/src/mono/mono.proj b/src/mono/mono.proj
+index fb98ffc1896..d6a0c9a8ec2 100644
+--- a/src/mono/mono.proj
++++ b/src/mono/mono.proj
+@@ -519,17 +519,17 @@
+       <!-- if all else fails in finding a valid objcopy, fall back to no-prefix from $PATH (used for x64 on CentOS) -->
+       <_Objcopy Condition="'$(_ObjcopyFound)' != '0'">objcopy</_Objcopy>
+     </PropertyGroup>
+-    <ItemGroup>
++    <ItemGroup Condition="'$(KeepNativeSymbols)' != 'true'">
+       <FilesToStrip Include="$(_MonoRuntimeFilePath)" />
+       <FilesToStrip Include="$([System.IO.Directory]::GetParent($(_MonoRuntimeFilePath)))\libmono-component-*$(SharedLibExt)" />
+       <FilesToStrip Include="$([System.IO.Directory]::GetParent($(_MonoRuntimeFilePath)))\Mono*framework\**\Mono*" Exclude="$([System.IO.Directory]::GetParent($(_MonoRuntimeFilePath)))\Mono*framework\**\*.dwarf" />
+     </ItemGroup>
+-    <Message Condition="'$(BuildMonoAOTCrossCompilerOnly)' != 'true' and ($([MSBuild]::IsOSPlatform('OSX')) or $([MSBuild]::IsOSPlatform('Linux')))" Text="Stripping debug symbols from %(FilesToStrip.Identity)" Importance="High"/>
+-    <Exec Condition="!$([System.String]::Copy(%(FilesToStrip.Identity)).EndsWith('.a')) and '$(BuildMonoAOTCrossCompilerOnly)' != 'true' and ('$(TargetsOSX)' == 'true' or '$(TargetsMacCatalyst)' == 'true' or '$(TargetsiOS)' == 'true' or '$(TargetstvOS)' == 'true')" Command="dsymutil --flat --minimize %(FilesToStrip.Identity)" IgnoreStandardErrorWarningFormat="true" WorkingDirectory="$(MonoObjDir)"/>
+-    <Exec Condition="!$([System.String]::Copy(%(FilesToStrip.Identity)).EndsWith('.a')) and '$(BuildMonoAOTCrossCompilerOnly)' != 'true' and ('$(TargetsOSX)' == 'true' or '$(TargetsMacCatalyst)' == 'true' or '$(TargetsiOS)' == 'true' or '$(TargetstvOS)' == 'true')" Command="strip -no_code_signature_warning -S %(FilesToStrip.Identity)" IgnoreStandardErrorWarningFormat="true" WorkingDirectory="$(MonoObjDir)"/>
+-    <Exec Condition="!$([System.String]::Copy(%(FilesToStrip.Identity)).EndsWith('.a')) and '$(BuildMonoAOTCrossCompilerOnly)' != 'true' and ('$(TargetsLinux)' == 'true' or '$(TargetsAndroid)' == 'true')" Command="$(_Objcopy) --only-keep-debug %(FilesToStrip.Identity) %(FilesToStrip.Identity).dbg" IgnoreStandardErrorWarningFormat="true" WorkingDirectory="$(MonoObjDir)"/>
+-    <Exec Condition="!$([System.String]::Copy(%(FilesToStrip.Identity)).EndsWith('.a')) and '$(BuildMonoAOTCrossCompilerOnly)' != 'true' and ('$(TargetsLinux)' == 'true' or '$(TargetsAndroid)' == 'true')" Command="$(_Objcopy) --strip-unneeded %(FilesToStrip.Identity)" IgnoreStandardErrorWarningFormat="true" WorkingDirectory="$(MonoObjDir)"/>
+-    <Exec Condition="!$([System.String]::Copy(%(FilesToStrip.Identity)).EndsWith('.a')) and '$(BuildMonoAOTCrossCompilerOnly)' != 'true' and ('$(TargetsLinux)' == 'true' or '$(TargetsAndroid)' == 'true')" Command="$(_Objcopy) --add-gnu-debuglink=%(FilesToStrip.Identity).dbg %(FilesToStrip.Identity)" IgnoreStandardErrorWarningFormat="true" WorkingDirectory="$(MonoObjDir)"/>
++    <Message Condition="'@(FilesToStrip)' != '' and '$(BuildMonoAOTCrossCompilerOnly)' != 'true' and ($([MSBuild]::IsOSPlatform('OSX')) or $([MSBuild]::IsOSPlatform('Linux')))" Text="Stripping debug symbols from %(FilesToStrip.Identity)" Importance="High"/>
++    <Exec Condition="'@(FilesToStrip)' != '' and !$([System.String]::Copy(%(FilesToStrip.Identity)).EndsWith('.a')) and '$(BuildMonoAOTCrossCompilerOnly)' != 'true' and ('$(TargetsOSX)' == 'true' or '$(TargetsMacCatalyst)' == 'true' or '$(TargetsiOS)' == 'true' or '$(TargetstvOS)' == 'true')" Command="dsymutil --flat --minimize %(FilesToStrip.Identity)" IgnoreStandardErrorWarningFormat="true" WorkingDirectory="$(MonoObjDir)"/>
++    <Exec Condition="'@(FilesToStrip)' != '' and !$([System.String]::Copy(%(FilesToStrip.Identity)).EndsWith('.a')) and '$(BuildMonoAOTCrossCompilerOnly)' != 'true' and ('$(TargetsOSX)' == 'true' or '$(TargetsMacCatalyst)' == 'true' or '$(TargetsiOS)' == 'true' or '$(TargetstvOS)' == 'true')" Command="strip -no_code_signature_warning -S %(FilesToStrip.Identity)" IgnoreStandardErrorWarningFormat="true" WorkingDirectory="$(MonoObjDir)"/>
++    <Exec Condition="'@(FilesToStrip)' != '' and !$([System.String]::Copy(%(FilesToStrip.Identity)).EndsWith('.a')) and '$(BuildMonoAOTCrossCompilerOnly)' != 'true' and ('$(TargetsLinux)' == 'true' or '$(TargetsAndroid)' == 'true')" Command="$(_Objcopy) --only-keep-debug %(FilesToStrip.Identity) %(FilesToStrip.Identity).dbg" IgnoreStandardErrorWarningFormat="true" WorkingDirectory="$(MonoObjDir)"/>
++    <Exec Condition="'@(FilesToStrip)' != '' and !$([System.String]::Copy(%(FilesToStrip.Identity)).EndsWith('.a')) and '$(BuildMonoAOTCrossCompilerOnly)' != 'true' and ('$(TargetsLinux)' == 'true' or '$(TargetsAndroid)' == 'true')" Command="$(_Objcopy) --strip-unneeded %(FilesToStrip.Identity)" IgnoreStandardErrorWarningFormat="true" WorkingDirectory="$(MonoObjDir)"/>
++    <Exec Condition="'@(FilesToStrip)' != '' and !$([System.String]::Copy(%(FilesToStrip.Identity)).EndsWith('.a')) and '$(BuildMonoAOTCrossCompilerOnly)' != 'true' and ('$(TargetsLinux)' == 'true' or '$(TargetsAndroid)' == 'true')" Command="$(_Objcopy) --add-gnu-debuglink=%(FilesToStrip.Identity).dbg %(FilesToStrip.Identity)" IgnoreStandardErrorWarningFormat="true" WorkingDirectory="$(MonoObjDir)"/>
+   </Target>
+ 
+   <!-- Build AOT cross compiler (if available) -->
diff --git a/SPECS/dotnet6.0.spec b/SPECS/dotnet6.0.spec
index 300b603..1d7627d 100644
--- a/SPECS/dotnet6.0.spec
+++ b/SPECS/dotnet6.0.spec
@@ -20,10 +20,11 @@
 # until that's done, disable LTO.  This has to happen before setting the flags below.
 %define _lto_cflags %{nil}
 
-%global host_version 6.0.2
-%global runtime_version 6.0.2
+%global host_version 6.0.3
+%global runtime_version 6.0.3
 %global aspnetcore_runtime_version %{runtime_version}
-%global sdk_version 6.0.102
+%global sdk_version 6.0.103
+%global sdk_feature_band_version %(echo %{sdk_version} | sed -e 's|[[:digit:]][[:digit:]]$|00|')
 %global templates_version %{runtime_version}
 #%%global templates_version %%(echo %%{runtime_version} | awk 'BEGIN { FS="."; OFS="." } {print $1, $2, $3+1 }')
 
@@ -59,7 +60,7 @@
 
 Name:           dotnet6.0
 Version:        %{sdk_rpm_version}
-Release:        2%{?dist}
+Release:        5%{?dist}
 Summary:        .NET Runtime and SDK
 License:        MIT and ASL 2.0 and BSD and LGPLv2+ and CC-BY and CC0 and MS-PL and EPL-1.0 and GPL+ and GPLv2 and ISC and OFL and zlib
 URL:            https://github.com/dotnet/
@@ -86,6 +87,8 @@ Source11:       dotnet.sh.in
 Patch100:       runtime-arm64-lld-fix.patch
 #  Mono still has a dependency on (now unbuildable) ILStrip which was removed from CoreCLR: https://github.com/dotnet/runtime/pull/60315
 Patch101:       runtime-mono-remove-ilstrip.patch
+# https://github.com/dotnet/runtime/pull/66594
+Patch102:       runtime-66594-s390x-debuginfo.patch
 
 # Disable apphost, needed for s390x
 Patch500:       fsharp-no-apphost.patch
@@ -229,6 +232,8 @@ Requires:       dotnet-hostfxr-6.0%{?_isa} >= %{host_rpm_version}-%{release}
 # libicu is dlopen()ed
 Requires:       libicu%{?_isa}
 
+# See src/runtime.*/src/libraries/Native/AnyOS/brotli-version.txt
+Provides: bundled(libbrotli) = 1.0.9
 %if %{use_bundled_libunwind}
 # See runtime.*/src/coreclr/pal/src/libunwind/libunwind-version.txt
 Provides: bundled(libunwind) = 1.5.rc1.28.g9165d2a1
@@ -394,6 +399,7 @@ sed -i 's|/usr/share/dotnet|%{_libdir}/dotnet|' src/runtime.*/src/native/corehos
 pushd src/runtime.*
 %patch100 -p1
 %patch101 -p1
+%patch102 -p1
 popd
 
 pushd src/fsharp.*
@@ -460,24 +466,28 @@ export CXXFLAGS="%{dotnet_cflags}"
 export LDFLAGS="%{dotnet_ldflags}"
 %endif
 
+# -fstack-clash-protection breaks CoreCLR
+CFLAGS=$(echo $CFLAGS  | sed -e 's/-fstack-clash-protection//' )
+CXXFLAGS=$(echo $CXXFLAGS  | sed -e 's/-fstack-clash-protection//' )
+
 %ifarch aarch64
 # -mbranch-protection=standard breaks unwinding in CoreCLR through libunwind
 CFLAGS=$(echo $CFLAGS | sed -e 's/-mbranch-protection=standard //')
 CXXFLAGS=$(echo $CXXFLAGS | sed -e 's/-mbranch-protection=standard //')
 %endif
 
-# -fstack-clash-protection breaks CoreCLR
-CFLAGS=$(echo $CFLAGS  | sed -e 's/-fstack-clash-protection//' )
-CXXFLAGS=$(echo $CXXFLAGS  | sed -e 's/-fstack-clash-protection//' )
+%ifarch s390x
+# -march=z13 -mtune=z14 makes clang crash while compiling .NET
+CFLAGS=$(echo $CFLAGS | sed -e 's/ -march=z13//')
+CFLAGS=$(echo $CFLAGS | sed -e 's/ -mtune=z14//')
+CXXFLAGS=$(echo $CXXFLAGS | sed -e 's/ -march=z13//')
+CXXFLAGS=$(echo $CXXFLAGS | sed -e 's/ -mtune=z14//')
+%endif
 
 export EXTRA_CFLAGS="$CFLAGS"
 export EXTRA_CXXFLAGS="$CXXFLAGS"
 export EXTRA_LDFLAGS="$LDFLAGS"
 
-unset CFLAGS
-unset CXXFLAGS
-unset LDFLAGS
-
 VERBOSE=1 ./build.sh \
 %if %{without bootstrap}
     --with-sdk previously-built-dotnet \
@@ -550,18 +560,20 @@ install install_location_%{runtime_arch} %{buildroot}%{_sysconfdir}/dotnet/
 install -dm 0755 %{buildroot}%{_libdir}/dotnet/source-built-artifacts
 install -m 0644 artifacts/%{runtime_arch}/Release/Private.SourceBuilt.Artifacts.*.tar.gz %{buildroot}/%{_libdir}/dotnet/source-built-artifacts/
 
+# Quick and dirty check for https://github.com/dotnet/source-build/issues/2731
+test -f %{buildroot}%{_libdir}/dotnet/sdk/%{sdk_version}/Sdks/Microsoft.NET.Sdk/Sdk/Sdk.props
 
 # Check debug symbols in all elf objects. This is not in %%check
 # because native binaries are stripped by rpm-build after %%install.
 # So we need to do this check earlier.
-# FIXME
-#echo "Testing build results for debug symbols..."
-#%%{SOURCE10} -v %%{buildroot}%%{_libdir}/dotnet/
+echo "Testing build results for debug symbols..."
+%{SOURCE10} -v %{buildroot}%{_libdir}/dotnet/
 
 
 
 %check
 %{buildroot}%{_libdir}/dotnet/dotnet --info
+%{buildroot}%{_libdir}/dotnet/dotnet --version
 
 
 %files -n dotnet
@@ -604,8 +616,7 @@ install -m 0644 artifacts/%{runtime_arch}/Release/Private.SourceBuilt.Artifacts.
 %dir %{_libdir}/dotnet/sdk
 %{_libdir}/dotnet/sdk/%{sdk_version}
 %dir %{_libdir}/dotnet/sdk-manifests
-# FIXME hardcoded version?
-%{_libdir}/dotnet/sdk-manifests/6.0.100
+%{_libdir}/dotnet/sdk-manifests/%{sdk_feature_band_version}
 %{_libdir}/dotnet/metadata
 %dir %{_libdir}/dotnet/packs
 
@@ -615,6 +626,10 @@ install -m 0644 artifacts/%{runtime_arch}/Release/Private.SourceBuilt.Artifacts.
 
 
 %changelog
+* Wed Mar 23 2022 Omair Majid <omajid@redhat.com> - 6.0.103-5
+- Update to .NET SDK 6.0.103 and Runtime 6.0.3
+- Resolves: RHBZ#2059636
+
 * Thu Feb 17 2022 Omair Majid <omajid@redhat.com> - 6.0.102-1
 - Update to .NET SDK 6.0.102 and Runtime 6.0.2
 - Resolves: RHBZ#2030390