diff --git a/.gitignore b/.gitignore
index 83b8af6..3f60838 100644
--- a/.gitignore
+++ b/.gitignore
@@ -64,3 +64,5 @@
 /llvm-10.0.0rc4.src.tar.xz.sig
 /llvm-10.0.0rc5.src.tar.xz
 /llvm-10.0.0rc5.src.tar.xz.sig
+/llvm-10.0.0rc6.src.tar.xz
+/llvm-10.0.0rc6.src.tar.xz.sig
diff --git a/llvm.spec b/llvm.spec
index cf8f011..cffe56d 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -10,8 +10,8 @@
 
 %global llvm_libdir %{_libdir}/%{name}
 %global build_llvm_libdir %{buildroot}%{llvm_libdir}
-%global rc_ver 5
-%global baserelease 0.5
+%global rc_ver 6
+%global baserelease 0.6
 %global llvm_srcdir llvm-%{version}%{?rc_ver:rc%{rc_ver}}.src
 %global maj_ver 10
 %global min_ver 0
@@ -480,6 +480,9 @@ fi
 %endif
 
 %changelog
+* Mon Mar 23 2020 sguelton@redhat.com - 10.0.0-0.6.rc6
+- 10.0.0 rc6
+
 * Thu Mar 19 2020 sguelton@redhat.com - 10.0.0-0.5.rc5
 - 10.0.0 rc5
 
diff --git a/sources b/sources
index 20c4f59..753e87b 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (llvm-10.0.0rc5.src.tar.xz) = 9f45cc674c193315798b9f6015999f103e5656df3f272e6e5a2c84145ed55e6b4071e86f9a33a580641ebca0b21d4460b4985d41f4b353f38888665d52bdf713
-SHA512 (llvm-10.0.0rc5.src.tar.xz.sig) = 40747ae30af316253dce507fba948d5c10ebf30b0c410ce06478d3c4b4a406dbf2641e706203e0e2e1970a021f1744f7a9a96855fbf90edefff24ceff7cf13ea
+SHA512 (llvm-10.0.0rc6.src.tar.xz) = ac56a6b2105544860d6efec2a9b331864e44e6de8d688910421c7114f8853bdf79694bfc260ce9fd9d2e7ed316f3b003be444c8b061e4c3189d4451421bcf080
+SHA512 (llvm-10.0.0rc6.src.tar.xz.sig) = 7a0d69097a02d3712376b949548e3c16857f9cfc51ed97e307b7108c99f8c0ce8893c4899e172e8476c5e9804fb556265930bb807a157ec0ecce06fe04f550a4