diff --git a/cmd/harvester/cli/config.go b/cmd/harvester/cli/config.go
index e7c77674..21075d5e 100644
--- a/cmd/harvester/cli/config.go
+++ b/cmd/harvester/cli/config.go
@@ -26,6 +26,7 @@ type harvesterConfig struct {
 	SpireSocketPath       string `hcl:"spire_socket_path"`
 	ServerAddress         string `hcl:"server_address"`
 	BundleUpdatesInterval string `hcl:"bundle_updates_interval"`
+	LogLevel              string `hcl:"log_level"`
 }
 
 // ParseConfig reads a configuration from the Reader and parses it
@@ -90,4 +91,8 @@ func (c *Config) setDefaults() {
 	if c.Harvester.BundleUpdatesInterval == "" {
 		c.Harvester.BundleUpdatesInterval = defaultBundleUpdatesInterval
 	}
+
+	if c.Harvester.LogLevel == "" {
+		c.Harvester.LogLevel = "INFO"
+	}
 }
diff --git a/cmd/harvester/cli/run.go b/cmd/harvester/cli/run.go
index 90c704a7..0ab7b193 100644
--- a/cmd/harvester/cli/run.go
+++ b/cmd/harvester/cli/run.go
@@ -8,6 +8,7 @@ import (
 	"syscall"
 
 	"github.com/HewlettPackard/galadriel/pkg/harvester"
+	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 )
 
@@ -71,6 +72,13 @@ func LoadConfig(cmd *cobra.Command) (*harvester.Config, error) {
 		return nil, fmt.Errorf("failed to build harvester configuration: %w", err)
 	}
 
+	logLevel, err := logrus.ParseLevel(c.Harvester.LogLevel)
+	if err != nil {
+		return nil, err
+	}
+
+	logrus.SetLevel(logLevel)
+
 	hc.AccessToken = token
 
 	return hc, nil
diff --git a/cmd/server/cli/config.go b/cmd/server/cli/config.go
index ef61e3bd..ea4729f0 100644
--- a/cmd/server/cli/config.go
+++ b/cmd/server/cli/config.go
@@ -25,6 +25,7 @@ type serverConfig struct {
 	ListenAddress string `hcl:"listen_address"`
 	ListenPort    int    `hcl:"listen_port"`
 	SocketPath    string `hcl:"socket_path"`
+	LogLevel      string `hcl:"log_level"`
 }
 
 // ParseConfig reads a configuration from the Reader and parses it
@@ -94,4 +95,8 @@ func (c *Config) setDefaults() {
 	if c.Server.SocketPath == "" {
 		c.Server.SocketPath = defaultSocketPath
 	}
+
+	if c.Server.LogLevel == "" {
+		c.Server.LogLevel = "INFO"
+	}
 }
diff --git a/cmd/server/cli/config_test.go b/cmd/server/cli/config_test.go
index 43f36c86..17513601 100644
--- a/cmd/server/cli/config_test.go
+++ b/cmd/server/cli/config_test.go
@@ -4,8 +4,10 @@ import (
 	"bytes"
 	"errors"
 	"io"
+	"strings"
 	"testing"
 
+	"github.com/sirupsen/logrus"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -20,6 +22,7 @@ func TestNewServerConfig(t *testing.T) {
 		ListenAddress: "localhost",
 		ListenPort:    8000,
 		SocketPath:    "/example",
+		LogLevel:      "INFO",
 	}}
 
 	sc, err := NewServerConfig(&config)
@@ -30,6 +33,7 @@ func TestNewServerConfig(t *testing.T) {
 	assert.Equal(t, "127.0.0.1", sc.TCPAddress.IP.String())
 	assert.Equal(t, config.Server.ListenPort, sc.TCPAddress.Port)
 	assert.Equal(t, config.Server.SocketPath, sc.LocalAddress.String())
+	assert.Equal(t, strings.ToLower(config.Server.LogLevel), logrus.GetLevel().String())
 }
 
 func TestNew(t *testing.T) {
@@ -42,12 +46,13 @@ func TestNew(t *testing.T) {
 		{
 			name: "ok",
 			config: bytes.NewBuffer([]byte(
-				`server { listen_address = "127.0.0.1" listen_port = 2222 socket_path = "/tmp/api.sock" log_level = "DEBUG"}`)),
+				`server { listen_address = "127.0.0.1" listen_port = 2222 socket_path = "/tmp/api.sock" log_level = "INFO"}`)),
 			expected: &Config{
 				Server: &serverConfig{
 					ListenAddress: "127.0.0.1",
 					ListenPort:    2222,
 					SocketPath:    "/tmp/api.sock",
+					LogLevel:      "INFO",
 				},
 			},
 		},
@@ -59,6 +64,7 @@ func TestNew(t *testing.T) {
 					ListenAddress: "0.0.0.0",
 					ListenPort:    8085,
 					SocketPath:    defaultSocketPath,
+					LogLevel:      "INFO",
 				},
 			},
 		},
diff --git a/cmd/server/cli/run.go b/cmd/server/cli/run.go
index ea1286c1..91bcab03 100644
--- a/cmd/server/cli/run.go
+++ b/cmd/server/cli/run.go
@@ -8,6 +8,7 @@ import (
 	"syscall"
 
 	"github.com/HewlettPackard/galadriel/pkg/server"
+	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 )
 
@@ -67,6 +68,12 @@ func LoadConfig(cmd *cobra.Command) (*server.Config, error) {
 		return nil, fmt.Errorf("failed to build server configuration: %w", err)
 	}
 
+	logLevel, err := logrus.ParseLevel(c.Server.LogLevel)
+	if err != nil {
+		return nil, err
+	}
+	logrus.SetLevel(logLevel)
+
 	return sc, nil
 }
 
diff --git a/conf/harvester/harvester.conf b/conf/harvester/harvester.conf
index 4cb19930..f5bf9f77 100644
--- a/conf/harvester/harvester.conf
+++ b/conf/harvester/harvester.conf
@@ -13,4 +13,8 @@ harvester {
     # Default: 30s
     # E.g: 12h, 5m, 90000ms
     bundle_updates_interval = "5s"
+
+    # log_level: Application log level. One of: TRACE, DEBUG, INFO, WARN, ERROR, FATAL, PANIC
+    # Default: INFO
+    log_level = "INFO"
 }
diff --git a/conf/server/server.conf b/conf/server/server.conf
index 3c9417f9..6659b25e 100644
--- a/conf/server/server.conf
+++ b/conf/server/server.conf
@@ -9,4 +9,8 @@ server {
     # socket_path: Path to bind the Galadriel Server API socket to.
     # Default: /tmp/galadriel-server/api.sock.
     socket_path = "/tmp/galadriel-server/api.sock"
-}
\ No newline at end of file
+
+    # log_level: Application log level. One of: TRACE, DEBUG, INFO, WARN, ERROR, FATAL, PANIC
+    # Default: INFO
+    log_level = "INFO"
+}