diff --git a/Dockerfile b/Dockerfile
index c46305a..f544005 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM	golang:1.20.5 as build
+FROM	golang:1.21.1 as build
 WORKDIR	/conntrack-stats-exporter
 COPY	go.mod go.sum ./
 RUN	go mod download
diff --git a/Dockerfile-race b/Dockerfile-race
index da7398f..90e9aa5 100644
--- a/Dockerfile-race
+++ b/Dockerfile-race
@@ -1,4 +1,4 @@
-FROM	golang:1.20.5 as build
+FROM	golang:1.21.1 as build
 WORKDIR	/conntrack-stats-exporter
 COPY	go.mod go.sum ./
 RUN	go mod download