diff --git a/xstatic/pkg/leaflet_markercluster/__init__.py b/xstatic/pkg/leaflet_markercluster/__init__.py
index b2b959b..561a91e 100644
--- a/xstatic/pkg/leaflet_markercluster/__init__.py
+++ b/xstatic/pkg/leaflet_markercluster/__init__.py
@@ -11,7 +11,7 @@ NAME = __name__.split('.')[-1]  # package name (e.g. 'foo' or 'foo_bar')
                                 # please use a all-lowercase valid python
                                 # package name
 
-VERSION = '1.3.0'  # version of the packaged files, please use the upstream
+VERSION = '1.3.1'  # version of the packaged files, please use the upstream
                    # version number
 BUILD = '1'  # our package build number, so we can release new builds
              # with fixes for xstatic stuff.