minor fixes at dependencies

Change-Id: Ic30ce0df9b837ac519784e3438611e1163d7e17e
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/requirements.txt b/requirements.txt
index 41bc5f6..99a136b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,5 +17,4 @@
 requests
 git+https://osm.etsi.org/gerrit/osm/common.git#egg=osm-common
 git+https://osm.etsi.org/gerrit/osm/IM.git#egg=osm-im
-aiohttp==2.3.10
-
+aiohttp>=2.3.10