diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 7ce02a14..504077da 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -10,7 +10,7 @@ on:
 env:
   registry: docker.io
   DOCKER_REPOSITORY: finschia/finschianode
-  RUNNER_BASE_IMAGE_ALPINE: alpine:3.17
+  RUNNER_BASE_IMAGE_ALPINE: alpine:3.18
 jobs:
   docker_build_and_push:
     runs-on: ubuntu-latest
diff --git a/Dockerfile b/Dockerfile
index ac796bd2..8086f34f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,9 +6,9 @@
 # > docker run -it -p 26656:26656 -p 26657:26657 -v ~/.finschia:/root/.finschia -v finschia/finschianode fnsad start --rpc.laddr=tcp://0.0.0.0:26657 --p2p.laddr=tcp://0.0.0.0:26656
 
 ARG GO_VERSION="1.22"
-ARG RUNNER_IMAGE="alpine:3.17"
+ARG RUNNER_IMAGE="alpine:3.18"
 
-FROM golang:${GO_VERSION}-alpine3.17 AS build-env
+FROM golang:${GO_VERSION}-alpine3.18 AS build-env
 
 ARG FINSCHIA_BUILD_OPTIONS=""
 ARG GIT_VERSION
diff --git a/Makefile b/Makefile
index 96d51eb6..dfd733f7 100644
--- a/Makefile
+++ b/Makefile
@@ -130,7 +130,7 @@ build-reproducible: go.sum
 		--build-arg GIT_VERSION=$(VERSION) \
 		--build-arg GIT_COMMIT=$(COMMIT) \
 		--build-arg OST_VERSION=$(OST_VERSION) \
-		--build-arg RUNNER_IMAGE=alpine:3.17 \
+		--build-arg RUNNER_IMAGE=alpine:3.18 \
 		--platform $(TARGET_PLATFORM) \
 		-t finschia/finschianode:local-$(ARCH) \
 		--load \
@@ -198,7 +198,7 @@ test-e2e-ibc:
 ###                                Docker                                   ###
 ###############################################################################
 
-RUNNER_BASE_IMAGE_ALPINE := alpine:3.17
+RUNNER_BASE_IMAGE_ALPINE := alpine:3.18
 
 docker-build:
 	@DOCKER_BUILDKIT=1 docker build \
diff --git a/networks/local/finschianode/Dockerfile b/networks/local/finschianode/Dockerfile
index 5fdffc63..8c6a0c2e 100644
--- a/networks/local/finschianode/Dockerfile
+++ b/networks/local/finschianode/Dockerfile
@@ -5,9 +5,9 @@
 # > docker run -it -p 26656:26656 -p 26657:26657 -v ~/.finschia:/root/.finschia -v networks/local/finschianode fnsad start --rpc.laddr=tcp://0.0.0.0:26657 --p2p.laddr=tcp://0.0.0.0:26656
 
 ARG GO_VERSION="1.22"
-ARG RUNNER_IMAGE="alpine:3.17"
+ARG RUNNER_IMAGE="alpine:3.18"
 
-FROM golang:${GO_VERSION}-alpine3.17 AS build-env
+FROM golang:${GO_VERSION}-alpine3.18 AS build-env
 
 ARG FINSCHIA_BUILD_OPTIONS=""
 ARG GIT_VERSION