diff --git a/.github/workflows/tests_deb.yml b/.github/workflows/tests_deb.yml
index a0eff4f..396e8f2 100644
--- a/.github/workflows/tests_deb.yml
+++ b/.github/workflows/tests_deb.yml
@@ -35,6 +35,7 @@ jobs:
 
     - name: Install functional test dependencies
       run: |
+        sudo apt update
         sudo apt install -y build-essential debhelper devscripts fakeroot lintian
         docker network create net-test
         python3 -m pip install --upgrade pipenv wheel
diff --git a/pkg/cfg/logging.go b/pkg/cfg/logging.go
index 098ea2f..496d656 100644
--- a/pkg/cfg/logging.go
+++ b/pkg/cfg/logging.go
@@ -5,6 +5,7 @@ import (
 	"io"
 	"os"
 	"path/filepath"
+	"time"
 
 	log "github.com/sirupsen/logrus"
 	"github.com/sirupsen/logrus/hooks/writer"
@@ -93,7 +94,7 @@ func (c *LoggingConfig) setup(fileName string) error {
 		return nil
 	}
 
-	log.SetFormatter(&log.TextFormatter{TimestampFormat: "02-01-2006 15:04:05", FullTimestamp: true})
+	log.SetFormatter(&log.TextFormatter{TimestampFormat: time.RFC3339, FullTimestamp: true})
 
 	logger, err := c.LoggerForFile(fileName)
 	if err != nil {