diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index f64fc98..2d1ee63 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.13.10
+current_version = 1.13.11
 commit = True
 tag = True
 message = Release {new_version}
diff --git a/HISTORY.rst b/HISTORY.rst
index 58abe0e..40587b2 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,5 +1,7 @@
 Changelog
 ---------
+1.13.11 (2018-03-20)
+~~~~~~~~~~~~~~~~~~~
 
 - Fixes PDF attachments not displayed in browser.
   [msom]
diff --git a/onegov/gazette/theme/gazette_theme.py b/onegov/gazette/theme/gazette_theme.py
index 14be67d..8c1d115 100644
--- a/onegov/gazette/theme/gazette_theme.py
+++ b/onegov/gazette/theme/gazette_theme.py
@@ -7,7 +7,7 @@ class GazetteTheme(BaseTheme):
 
     # don't touch this number, it's incremented using bumpversion, so every
     # release will automatically trigger a rebuild of the theme
-    version = '1.13.10'
+    version = '1.13.11'
 
     @property
     def post_imports(self):
diff --git a/setup.py b/setup.py
index b8a3c5b..69b1d2a 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 description = (
     'OneGov official notices website.'
 )
-version = '1.13.10'
+version = '1.13.11'
 
 
 def get_long_description():