diff --git a/.gitignore b/.gitignore
index 399b311..f0be8f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-SOURCES/dotnet-v2.1.519-SDK.tar.gz
+SOURCES/dotnet-v2.1.520-SDK.tar.gz
diff --git a/.rh-dotnet21-dotnet.metadata b/.rh-dotnet21-dotnet.metadata
index 4a4cd5e..32f28bb 100644
--- a/.rh-dotnet21-dotnet.metadata
+++ b/.rh-dotnet21-dotnet.metadata
@@ -1 +1 @@
-c397aaed9f4d28231431e9d466bd00aab7f63d11 SOURCES/dotnet-v2.1.519-SDK.tar.gz
+b2d5c6135b44cd25b6f6a88c764411b61fb0b764 SOURCES/dotnet-v2.1.520-SDK.tar.gz
diff --git a/SPECS/dotnet.spec b/SPECS/dotnet.spec
index 437e54e..b0a3b6b 100644
--- a/SPECS/dotnet.spec
+++ b/SPECS/dotnet.spec
@@ -30,8 +30,8 @@
 # on system libcurl package. We require the %%{?scl_prefix}libcurl package
 %global __requires_exclude ^(%{privlibs}|libcurl)\\.so
 
-%global runtime_version 2.1.23
-%global sdk_version 2.1.519
+%global runtime_version 2.1.24
+%global sdk_version 2.1.520
 
 Name:           %{?scl_prefix}dotnet
 Version:        %{sdk_version}
@@ -253,6 +253,10 @@ echo "Testing build results for debug symbols..."
 %{_libdir}/%{pkg_name}/sdk/%{sdk_version}
 
 %changelog
+* Fri Dec 11 2020 Omair Majid <omajid@redhat.com> - 2.1.520-1
+- Update to .NET Core SDK 2.1.520 and Runtime 2.1.24
+- Resolves: RHBZ#1905574
+
 * Fri Oct 02 2020 Omair Majid <omajid@redhat.com> - 2.1.519-1
 - Update to .NET Core SDK 2.1.519 and Runtime 2.1.23
 - Resolves: RHBZ#1884079