diff --git a/Dockerfile b/Dockerfile
index bbe0261..1f71a0b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN GOOS=$TARGETOS GOARCH=$TARGETARCH \
 RUN GOOS=$TARGETOS GOARCH=$TARGETARCH \
     go build github.com/navigacontentlab/twopdocs/cmd/protoc-gen-openapi3
 
-FROM alpine:3.21.0
+FROM alpine:3.21.2
 
 ARG protoc_version