diff --git a/.gitignore b/.gitignore
index 37938c5..545dc87 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,5 @@
 /flang-11.0.0rc3.src.tar.xz.sig
 /flang-11.0.0rc5.src.tar.xz
 /flang-11.0.0rc5.src.tar.xz.sig
+/flang-11.0.0rc6.src.tar.xz
+/flang-11.0.0rc6.src.tar.xz.sig
diff --git a/flang.spec b/flang.spec
index e33660c..a390b06 100644
--- a/flang.spec
+++ b/flang.spec
@@ -1,5 +1,5 @@
-%global rc_ver 5
-%global baserelease 0.3
+%global rc_ver 6
+%global baserelease 0.4
 %global flang_srcdir flang-%{version}%{?rc_ver:rc%{rc_ver}}.src
 %global maj_ver 11
 %global min_ver 0
@@ -171,6 +171,9 @@ export LD_LIBRARY_PATH=%{_builddir}/%{flang_srcdir}/%{_build}/lib
 %doc %{_pkgdocdir}/html/
 
 %changelog
+* Thu Oct 08 2020 sguelton@redhat.com - 11.0.0-0.4.rc6
+- 11.0.0-rc6
+
 * Fri Oct 02 2020 sguelton@redhat.com - 11.0.0-0.3.rc5
 - 11.0.0-rc5 Release
 
diff --git a/sources b/sources
index 41e0b8c..8b63823 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (flang-11.0.0rc5.src.tar.xz) = f50203a50ef12b382ebff64ea6a34f2745d749b1bcabd564af3cc3d2d26c8923db15d83164ad132ef63efacab7a68e64c1811c3d89d3eb490ffff55d358d51bb
-SHA512 (flang-11.0.0rc5.src.tar.xz.sig) = 003e58e8f48fca5c51b9d3ced7cfcac0fce626950dda085bc10f9f13fd53fc73b62e26a3c74b0dd857df3d3e4799b6148665d71ccb4d3fd3a9328d64a972d682
+SHA512 (flang-11.0.0rc6.src.tar.xz) = f7cb5f5a02d5bc6872a1b22a53f2a86509485ab971db9e28cb38a7b2155f6d0a59dcd9847578e3f4013684a1858b999d9f4b3ec248e4fa83bac71c3fdbeb55b9
+SHA512 (flang-11.0.0rc6.src.tar.xz.sig) = a9e5a5d8942c998fd4da2cdad164189ee6ebe62caba9fe1e194fc653c31ac6fccdb29b638bb1e0855e209414b2f298b4a64f46953e91521084a20ffecfda8c4d