diff --git a/.gitignore b/.gitignore
index 715ed53..cfad1e1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,3 +38,5 @@
 /llvm-project-12.0.1.src.tar.xz.sig
 /llvm-project-13.0.0rc1.src.tar.xz
 /llvm-project-13.0.0rc1.src.tar.xz.sig
+/llvm-project-13.0.0rc3.src.tar.xz
+/llvm-project-13.0.0rc3.src.tar.xz.sig
diff --git a/mlir.spec b/mlir.spec
index 7f0e967..3fac783 100644
--- a/mlir.spec
+++ b/mlir.spec
@@ -1,4 +1,4 @@
-%global rc_ver 1
+%global rc_ver 3
 %global maj_ver 13
 %global min_ver 0
 %global patch_ver 0
@@ -7,7 +7,7 @@
 
 Name: mlir
 Version: %{mlir_version}%{?rc_ver:~rc%{rc_ver}}
-Release: 3%{?dist}
+Release: 1%{?dist}
 Summary: Multi-Level Intermediate Representation Overview
 
 License: ASL 2.0 with exceptions
@@ -109,6 +109,9 @@ export LD_LIBRARY_PATH=%{_builddir}/%{mlir_srcdir}/%{name}/%{_build}/%{_lib}
 %{_libdir}/cmake/mlir
 
 %changelog
+* Wed Sep 22 2021 Tom Stellard <tstellar@redhat.com> - 13.0.0~rc3-1
+- 13.0.0-rc3 Release
+
 * Tue Aug 10 2021 Tom Stellard <tstellar@redhat.com> - 13.0.0~rc1-3
 - Add -static requires back to -devel package
 
diff --git a/sources b/sources
index 4b47f6b..816761b 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (llvm-project-13.0.0rc1.src.tar.xz) = cebd9ee91121b3aeac0d5f1417a6997bbcb2a73902406a536a78fc428bc5c53d8140550d921830753b52491cdeee0dada4649e8b5b34f60c2b86582151407480
-SHA512 (llvm-project-13.0.0rc1.src.tar.xz.sig) = 2868a341229437b1f1d039552c9fcab2215ce20749cc1a7b8e597373ce10461292965ba53ccf7cc1be4692e1ff98cad6e4ec27b6af7b4af3f31e06b6797d5f58
+SHA512 (llvm-project-13.0.0rc3.src.tar.xz) = c16184fdc9c0da4c8b5c3110a5b8a739206ee585270821a239737ffafa0e3ced87b7e6061c78742fabc69ad154282592a15a0b872a5d5fdea198b73f26aa4ab5
+SHA512 (llvm-project-13.0.0rc3.src.tar.xz.sig) = 661d18824ad1e815287af497b7b62720908645683a0ab79352515e11bd5ca41174fb9c05a7acfb08425c15fc55eb4f6cbc5c9654aa4b30b01fd492a436cdf2f0