diff --git a/.gitignore b/.gitignore
index 674f9bf..7bacd08 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,3 +42,5 @@
 /notmuch-0.30~rc3.tar.xz.asc
 /notmuch-0.30.tar.xz
 /notmuch-0.30.tar.xz.asc
+/notmuch-0.31~rc1.tar.xz
+/notmuch-0.31~rc1.tar.xz.asc
diff --git a/notmuch.spec b/notmuch.spec
index dd1af3e..6c965a3 100644
--- a/notmuch.spec
+++ b/notmuch.spec
@@ -23,8 +23,8 @@
 %endif
 
 Name:           notmuch
-Version:        0.30
-Release:        1%{?dist}
+Version:        0.31~rc1
+Release:        1
 Summary:        System for indexing, searching, and tagging email
 License:        GPLv3+
 URL:            https://notmuchmail.org/
@@ -322,6 +322,9 @@ vim -u NONE -esX -c "helptags ." -c quit
 %{_datadir}/vim/vimfiles/syntax/notmuch-show.vim
 
 %changelog
+* Wed Aug 19 2020 Michael J Gruber <mjg@fedoraproject.org> - 0.31~rc1-1
+- rebase with upstream RC
+
 * Sat Jul 11 2020 Michael J Gruber <mjg@fedoraproject.org> - 0.30-1
 - rebase with upstream release 0.30
 
diff --git a/sources b/sources
index ac8202a..14b3895 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (notmuch-0.30.tar.xz) = a5c812eb141c293c61b5483eafd31d3e3ab19b2c84429a1558986c415d30ead4afa79db64b2672e9549a40f5eb4c69e54ea5ccccbeeaeb9c783051c3f965a65e
-SHA512 (notmuch-0.30.tar.xz.asc) = 4804811d7ea2c0df198edfefb6b73652b14cb18f72db21537a2a09bd0d3105e348f60686a7fc3d4494fe49db5249ffff055368293f0e45eebe423878f237ffb9
+SHA512 (notmuch-0.31~rc1.tar.xz) = c186171b6262940bbe723b129d42094cb24ce26f3fb30bd202eb57728b1fceebecba77bc121c083a70b8e6e4809b2621a2fa98044225025ada1e2db3d6c4a441
+SHA512 (notmuch-0.31~rc1.tar.xz.asc) = 01d018b617131169e5ce49dd72901429fc80d87de63c076fbe0a729d80c73d289ac9c8c1047f4aeb4e304125066acc4f88043521f08e6bba8a7a1a453681a2c4