Fixes version contraint

Author: pcrespov

packages/service-library/requirements/_base.in

@@ -6,7 +6,7 @@ sqlalchemy>=1.3.3        # https://nvd.nist.gov/vuln/detail/CVE-2019-7164
 pyyaml>=5.3              # Vulnerable
 psycopg2-binary          # enforces binary version - http://initd.org/psycopg/docs/install.html#binary-install-from-pypi
 openapi-core==0.12.0     # frozen until https://github.com/ITISFoundation/osparc-simcore/pull/1396 is CLOSED
-lazy-object-proxy==1.4.* # cannot upgrade due to contraints in openapi-core
+lazy-object-proxy~=1.4.3 # cannot upgrade due to contraints in openapi-core
 
 aiohttp
 aiopg[sa]