diff --git a/.gitignore b/.gitignore
index 8e742fa..83b7fae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -79,3 +79,5 @@
 /libcxx-13.0.0rc3.src.tar.xz.sig
 /libcxx-13.0.0.src.tar.xz
 /libcxx-13.0.0.src.tar.xz.sig
+/libcxx-13.0.1rc1.src.tar.xz
+/libcxx-13.0.1rc1.src.tar.xz.sig
diff --git a/libcxx.spec b/libcxx.spec
index 3eed6a2..6973064 100644
--- a/libcxx.spec
+++ b/libcxx.spec
@@ -1,9 +1,9 @@
 # If you need to bootstrap this, turn this on.
 # Otherwise, you have a loop with libcxxabi
 %global bootstrap 0
-#global rc_ver 3
+%global rc_ver 1
 
-%global libcxx_version 13.0.0
+%global libcxx_version 13.0.1
 %global libcxx_srcdir libcxx-%{libcxx_version}%{?rc_ver:rc%{rc_ver}}.src
 
 Name:		libcxx
@@ -138,6 +138,9 @@ install -m 0644 src/include/* %{buildroot}%{_includedir}/libcxx-internal/
 
 
 %changelog
+* Wed Jan 12 2022 Nikita Popov <npopov@redhat.com> - 13.0.1~rc1-1
+- Update to LLVM 13.0.1rc1
+
 * Fri Oct 01 2021 Tom Stellard <tstellar@redhat.com> - 13.0.0-1
 - 13.0.0 Release
 
diff --git a/sources b/sources
index 2caf5da..1078fe3 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (libcxx-13.0.0.src.tar.xz) = deaf166ea9b5ffe4d7d1ace86fb4ed33317c610ff41947d2b0b18934b2a54601521f1021c5fd43bdba3a08779f3be98e13d2565c0d4374d849c5eff487eda2dd
-SHA512 (libcxx-13.0.0.src.tar.xz.sig) = e00953947f5853a357442e0cce032395c3c3696fe5cda6dc263917a39eee2a8091e83dce206970dfac171fd8026529d133de1ae43c06fed0332f06364a9e1cd0
+SHA512 (libcxx-13.0.1rc1.src.tar.xz) = 059cf5584af97728694a14bdb3e8c7f5f53038307f85ed5c769a8527712f1f8632b114661d5293c5693d9098389e38abe818c821742fe039837904773050b7ca
+SHA512 (libcxx-13.0.1rc1.src.tar.xz.sig) = 36d79c08a99237d3a6a91eef925ec2ecdfb4686e912cd3d0a63803caf3c948e72143aa85557bfae79e4e3c151f8d4fd38e42919e8877d9c835a787eff0121514