diff --git a/.gitignore b/.gitignore
index f269eaa..c6e1918 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /dotnet-v3.1.420-SDK.tar.gz
 /dotnet-v3.1.421-SDK.tar.gz
 /dotnet-v3.1.422-SDK.tar.gz
+/dotnet-v3.1.423-SDK.tar.gz
diff --git a/dotnet3.1.spec b/dotnet3.1.spec
index ea16ae5..37d5629 100644
--- a/dotnet3.1.spec
+++ b/dotnet3.1.spec
@@ -25,10 +25,10 @@
 %endif
 %global dotnet_ldflags %(echo %{__global_ldflags} | sed -re 's/-specs=[^ ]*//g')
 
-%global host_version 3.1.28
-%global runtime_version 3.1.28
+%global host_version 3.1.29
+%global runtime_version 3.1.29
 %global aspnetcore_runtime_version %{runtime_version}
-%global sdk_version 3.1.422
+%global sdk_version 3.1.423
 %global templates_version %(echo %{runtime_version} | awk 'BEGIN { FS="."; OFS="." } {print $1, $2, $3+1 }')
 
 %global host_rpm_version %{host_version}
@@ -511,6 +511,10 @@ rm -rf %{buildroot}%{_libdir}/dotnet/packs/NETStandard.Library.Ref/2.1.0
 %{_libdir}/dotnet/source-built-artifacts
 
 %changelog
+* Wed Sep 14 2022 Omair Majid <omajid@redhat.com> - 3.1.423-2
+- Update to .NET SDK 3.1.423 and Runtime 3.1.29
+- Resolves: RHBZ#2123784
+
 * Tue Aug 09 2022 Omair Majid <omajid@redhat.com> - 3.1.422-2
 - Update to .NET SDK 3.1.422 and Runtime 3.1.28
 - Resolves: RHBZ#2115350
diff --git a/sources b/sources
index 4205c47..66aefda 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (dotnet-v3.1.422-SDK.tar.gz) = f92c3d31a35b6ccb78de34d0a1d40fd6bd70af2c8d01b0e20d8a8181ccd2d7c2dc1840559a6c400dc115771a9fecf356d988c37fb37aa9a8ea381a8859858c76
+SHA512 (dotnet-v3.1.423-SDK.tar.gz) = 83787de46a60f97eee70b6eaf046fa8657d0f5d2b1b498573414d1c77a753dfb6257f7a89b0501842e8c669339d22cea00ff3d83d53135f4235e531843b953c9