diff --git a/Dockerfile b/Dockerfile
index b62e5c1..bc77208 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.19
+FROM alpine:3.20
 RUN apk add ca-certificates
 COPY reverse-http /
 USER 65532:65532
diff --git a/Dockerfile.develop b/Dockerfile.develop
index f5aad52..7a802f0 100644
--- a/Dockerfile.develop
+++ b/Dockerfile.develop
@@ -8,7 +8,7 @@ RUN go mod download
 COPY . .
 RUN make vendor build
 
-FROM alpine:3.19
+FROM alpine:3.20
 COPY --from=builder /app/reverse-http /reverse-http
 USER 65532:65532
 ENTRYPOINT ["/reverse-http"]