diff --git a/exporter/sinks/prom_test.go b/exporter/sinks/prom_test.go
index d9cfce0..89e66cc 100644
--- a/exporter/sinks/prom_test.go
+++ b/exporter/sinks/prom_test.go
@@ -4,13 +4,15 @@ import (
 	"context"
 	"slices"
 	"strings"
+	"sync"
 	"testing"
 	"time"
 
-	"github.com/castai/promwrite"
 	"github.com/sirupsen/logrus"
 	"github.com/stretchr/testify/require"
 
+	"github.com/castai/promwrite"
+
 	"github.com/castai/egressd/exporter/config"
 	"github.com/castai/egressd/pb"
 )
@@ -185,9 +187,12 @@ func TestPromSink(t *testing.T) {
 
 type mockPromWriteClient struct {
 	reqs []*promwrite.WriteRequest
+	m    sync.Mutex
 }
 
 func (m *mockPromWriteClient) Write(ctx context.Context, req *promwrite.WriteRequest, options ...promwrite.WriteOption) (*promwrite.WriteResponse, error) {
+	m.m.Lock()
 	m.reqs = append(m.reqs, req)
+	m.m.Unlock()
 	return nil, nil
 }
diff --git a/go.mod b/go.mod
index 77a0337..1d4038e 100644
--- a/go.mod
+++ b/go.mod
@@ -2,12 +2,12 @@ module github.com/castai/egressd
 
 go 1.22.0
 
-toolchain go1.22.3
+toolchain go1.22.4
 
 require (
 	github.com/Code-Hex/go-generics-cache v1.3.1
 	github.com/castai/promwrite v0.5.0
-	github.com/cilium/cilium v1.14.9
+	github.com/cilium/cilium v1.14.12
 	github.com/cilium/ebpf v0.10.1-0.20230626090016-654491c8a500
 	github.com/florianl/go-conntrack v0.4.0
 	github.com/google/gopacket v1.1.19
diff --git a/go.sum b/go.sum
index 9f5bff8..64a9944 100644
--- a/go.sum
+++ b/go.sum
@@ -62,6 +62,8 @@ github.com/cilium/checkmate v1.0.3 h1:CQC5eOmlAZeEjPrVZY3ZwEBH64lHlx9mXYdUehEwI5
 github.com/cilium/checkmate v1.0.3/go.mod h1:KiBTasf39/F2hf2yAmHw21YFl3hcEyP4Yk6filxc12A=
 github.com/cilium/cilium v1.14.9 h1:zpdSxRTsS1zTmKiQOcjQcufdbLhWd6xB2P5MUHkPvPs=
 github.com/cilium/cilium v1.14.9/go.mod h1:C7oSDsowsW95diUPa4C29qEPKpMK2ZcdmmLMIRgyPno=
+github.com/cilium/cilium v1.14.12 h1:lQ4XilTUJK5R6BrZnSm4pYxj6jsBQFWlBuRHA5FHJ1I=
+github.com/cilium/cilium v1.14.12/go.mod h1:Pjy+qd1hrrXulp78Hs76ahKCttij64LvjxFui9XquVA=
 github.com/cilium/ebpf v0.5.0/go.mod h1:4tRaxcgiL706VnOzHOdBlY8IEAIdxINsQBcU4xJJXRs=
 github.com/cilium/ebpf v0.7.0/go.mod h1:/oI2+1shJiTGAMgl6/RgJr36Eo1jzrRcAWbcXO2usCA=
 github.com/cilium/ebpf v0.10.1-0.20230626090016-654491c8a500 h1:eAn1/gEVvcamZLoF4JKznmG2zKABsF7mRisyfQtwa3Q=