diff --git a/prometheus_pgbouncer_exporter/cli.py b/prometheus_pgbouncer_exporter/cli.py
index b81a5da..81cbd35 100644
--- a/prometheus_pgbouncer_exporter/cli.py
+++ b/prometheus_pgbouncer_exporter/cli.py
@@ -44,7 +44,7 @@ def main():
 
     # Init logger
     logHandler = logging.FileHandler(args.log_file) if args.log_file is not "stdout" else logging.StreamHandler()
-    formatter = jsonlogger.JsonFormatter("(asctime) (levelname) (message)", datefmt="%Y-%m-%d %H:%M:%S")
+    formatter = jsonlogger.JsonFormatter("%(asctime)s %(levelname)s %(message)s`", datefmt="%Y-%m-%d %H:%M:%S")
     logHandler.setFormatter(formatter)
     logging.getLogger().addHandler(logHandler)
     logging.getLogger().setLevel(args.log_level)
diff --git a/setup.py b/setup.py
index ab633de..55ca94d 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
 setup(
   name                          = 'prometheus-pgbouncer-exporter',
   packages                      = ['prometheus_pgbouncer_exporter'],
-  version                       = '2.1.1',
+  version                       = '2.1.2',
   description                   = 'Prometheus exporter for PgBouncer',
   long_description              = long_description,
   long_description_content_type = "text/markdown",
@@ -22,7 +22,7 @@
   keywords                      = ['prometheus', 'pgbouncer'],
   classifiers                   = [],
   python_requires               = ' >= 3',
-  install_requires              = ['psycopg2 == 2.8.5', 'prometheus_client==0.8.0', 'python-json-logger==0.1.11', 'PyYAML==5.3.1'],
+  install_requires              = ['psycopg2 == 2.8.5', 'prometheus_client==0.8.0', 'python-json-logger==0.1.11', 'PyYAML>=5.4.1'],
   entry_points                  = {
     'console_scripts': [
         'pgbouncer-exporter=prometheus_pgbouncer_exporter.cli:main',