diff --git a/docker/Dockerfile.agent.alpine.multiarch b/docker/Dockerfile.agent.alpine.multiarch
index 697e37c18..4e88c0604 100644
--- a/docker/Dockerfile.agent.alpine.multiarch
+++ b/docker/Dockerfile.agent.alpine.multiarch
@@ -7,7 +7,7 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg \
     make build-agent
 
-FROM alpine:3.16
+FROM alpine:3.18
 RUN apk add -U --no-cache ca-certificates
 ENV GODEBUG=netdns=go
 EXPOSE 3000
diff --git a/docker/Dockerfile.cli.alpine.multiarch b/docker/Dockerfile.cli.alpine.multiarch
index e23e97cb2..cd1f98dfe 100644
--- a/docker/Dockerfile.cli.alpine.multiarch
+++ b/docker/Dockerfile.cli.alpine.multiarch
@@ -7,7 +7,7 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg \
     make build-cli
 
-FROM alpine:3.16
+FROM alpine:3.18
 RUN apk add -U --no-cache ca-certificates
 ENV GODEBUG=netdns=go
 
diff --git a/docker/Dockerfile.server.alpine.multiarch b/docker/Dockerfile.server.alpine.multiarch
index 1a9bba020..dcea144b3 100644
--- a/docker/Dockerfile.server.alpine.multiarch
+++ b/docker/Dockerfile.server.alpine.multiarch
@@ -1,4 +1,4 @@
-FROM alpine:3.16
+FROM alpine:3.18
 
 ARG TARGETOS TARGETARCH
 RUN apk add -U --no-cache ca-certificates