diff --git a/deployment/docker/runner/Dockerfile b/deployment/docker/runner/Dockerfile
index 8cbb8b469..85c967d7c 100644
--- a/deployment/docker/runner/Dockerfile
+++ b/deployment/docker/runner/Dockerfile
@@ -40,7 +40,7 @@ RUN curl -O https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraf
 RUN wget -O /tmp/terragrunt https://github.com/gruntwork-io/terragrunt/releases/download/v${TERRAGRUNT_VERSION}/terragrunt_linux_${TARGETARCH} && \
     chmod +x /tmp/terragrunt
 
-FROM alpine:3.21
+FROM alpine:3.22
 
 ARG TARGETARCH="amd64"
 
diff --git a/deployment/docker/server/Dockerfile b/deployment/docker/server/Dockerfile
index f3889a527..2b6b9369f 100644
--- a/deployment/docker/server/Dockerfile
+++ b/deployment/docker/server/Dockerfile
@@ -41,7 +41,7 @@ RUN curl -O https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraf
 RUN wget -O /tmp/terragrunt https://github.com/gruntwork-io/terragrunt/releases/download/v${TERRAGRUNT_VERSION}/terragrunt_linux_${TARGETARCH} && \
     chmod +x /tmp/terragrunt
 
-FROM alpine:3.21
+FROM alpine:3.22
 
 ARG TARGETARCH="amd64"
 # renovate: datasource=pypi depName=ansible