diff --git a/Dockerfile b/Dockerfile
index b5b06c8..e9c00c8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -51,7 +51,7 @@ RUN --mount=type=bind,source=src,target=src \
 # By specifying the "3.18" tag, it will use version 3.18 of alpine. If
 # reproducability is important, consider using a digest
 # (e.g., alpine@sha256:664888ac9cfd28068e062c991ebcff4b4c7307dc8dd4df9e728bedde5c449d91).
-FROM alpine:3.18 AS final
+FROM alpine:3.20 AS final
 
 WORKDIR /app