Update iotasigfox.spec

Author: AlvaroVega

rpm/SPECS/iotasigfox.spec

@@ -190,6 +190,9 @@ fi
 %{_install_dir}
 
 %changelog
+* Wed Apr 07 2021 Fermin Galan <fermin.galanmarquez@telefonica.com> 1.5.1-1
+- Upgrade iotagent-node-lib dependency from 2.15.0 to 2.15.1
+
 * Tue Mar 02 2021 Fermin Galan <fermin.galanmarquez@telefonica.com> 1.5.0-1
 - Upgrade iotagent-node-lib dependency from 2.12.0 to 2.15.0
 - Update Docker security practices (Add HEALTHCHECK, Use Anonymous User, Use two-stage build)