Bump elasticsearch version

f1092d2a · Bastien Abadie · 3cc38fd6 · f1092d2a
Commit f1092d2a authored 6 years ago by Bastien Abadie
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Django==2.0
 django-enumfields==0.9.0
 django-webpack-loader==0.5.0
 djangorestframework==3.7.1
-elasticsearch==5.4.0
+elasticsearch==6.2.0
 et-xmlfile==1.0.1
 idna==2.6
 ijson==2.3