diff --git a/.gitignore b/.gitignore
index b4150ac..d2ef46f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -89,3 +89,4 @@
 /evolution-ews-3.23.1.tar.xz
 /evolution-ews-3.23.2.tar.xz
 /evolution-ews-3.23.3.tar.xz
+/evolution-ews-3.23.4.tar.xz
diff --git a/evolution-ews.spec b/evolution-ews.spec
index dae4fa2..3e1e5f6 100644
--- a/evolution-ews.spec
+++ b/evolution-ews.spec
@@ -2,7 +2,7 @@
 %global libmspack_version 0.4
 
 Name: evolution-ews
-Version: 3.23.3
+Version: 3.23.4
 Release: 1%{?dist}
 Group: Applications/Productivity
 Summary: Evolution extension for Exchange Web Services
@@ -79,6 +79,9 @@ make install DESTDIR=$RPM_BUILD_ROOT
 %{_datadir}/evolution-data-server/ews/windowsZones.xml
 
 %changelog
+* Mon Jan 16 2017 Milan Crha <mcrha@redhat.com> - 3.23.4-1
+- Update to 3.23.4
+
 * Mon Dec 12 2016 Milan Crha <mcrha@redhat.com> - 3.23.3-1
 - Update to 3.23.3
 
diff --git a/sources b/sources
index 2aadf82..b397462 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (evolution-ews-3.23.3.tar.xz) = cd49803013c97ad7b8a89be564605119fd0f92296bc059d0eb36efa479ec3e448f13058d05015b1795ea42303ef908aa9dfe65be08432deca3d848010407f24a
+SHA512 (evolution-ews-3.23.4.tar.xz) = 92c233378caa9cc916115fa3ba40876250cc2f66ac232f12e5e8e5a3266f1fd84f719068451ee263a7a4b28952b29a5a8219fa6a9d7680fb8d20a1e60b6b21c4