diff --git a/.gitignore b/.gitignore
index bb0588a..c52ecc2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,4 @@
 /notmuch-0.24.2.tar.gz
 /notmuch-0.25.tar.gz
 /notmuch-0.26.2.tar.gz
+/notmuch-0.27.tar.gz
diff --git a/notmuch.spec b/notmuch.spec
index 6e8a9b5..11b1550 100644
--- a/notmuch.spec
+++ b/notmuch.spec
@@ -9,8 +9,8 @@
 %endif
 
 Name:           notmuch
-Version:        0.26.2
-Release:        0%{?dist}
+Version:        0.27
+Release:        1%{?dist}
 Summary:        System for indexing, searching, and tagging email
 Group:          Applications/Internet
 License:        GPLv3+
@@ -270,6 +270,9 @@ vim -u NONE -esX -c "helptags ." -c quit
 %{_datadir}/vim/vimfiles/syntax/notmuch-show.vim
 
 %changelog
+* Wed Jun 13 2018 Michael J Gruber <mjg@fedoraproject.org> - 0.27-1
+- new upstream version
+
 * Sat May 26 2018 Dan Čermák <dan.cermak@cgc-instruments.com> - 0.26.2-0
 - new upstream version
 
diff --git a/sources b/sources
index 8b9ed08..16f3686 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (notmuch-0.26.2.tar.gz) = ebd8460c5f08cb8c79dabc1bc1bc32e1f2e1f123d304bb20205d4dedb982186336fd43d0e39acf020ea2563278bee0a063ceb3bf276f1251c099d8fcdd5098e7
+SHA512 (notmuch-0.27.tar.gz) = 7c58c6fe5c3b43a979c3a439a24106417120726fd688b456d9084388ddd7c88ab1b6d99cd4676101f085d60bb37099631caa286b76588fcb041bb004ff325515