diff --git a/build/Dockerfile b/build/Dockerfile
index a81f60c5c6..016aa3f094 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -11,7 +11,7 @@ RUN make build
 
 FROM golang:1.22 as ca-certs-provider
 
-FROM alpine:3.19 as capabilizer
+FROM alpine:3.20 as capabilizer
 RUN apk add --no-cache libcap
 
 FROM capabilizer as local-capabilizer
diff --git a/build/Dockerfile.nginxplus b/build/Dockerfile.nginxplus
index cc32d697e8..1df4725f71 100644
--- a/build/Dockerfile.nginxplus
+++ b/build/Dockerfile.nginxplus
@@ -5,7 +5,7 @@ FROM scratch as nginx-files
 ADD --link --chown=101:1001 https://cs.nginx.com/static/keys/nginx_signing.rsa.pub nginx_signing.rsa.pub
 
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG NGINX_PLUS_VERSION=R32
 ARG NJS_DIR