diff --git a/Dockerfile b/Dockerfile
index 7e736be..a568a60 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,6 +9,6 @@ RUN case "$TARGETPLATFORM" in \
       *) exit 1 ;; \
     esac && mv "$BINARY_PATH" "/usr/bin/monzo-ingestion" && chmod +x "/usr/bin/monzo-ingestion"
 
-FROM --platform=$TARGETPLATFORM debian:bullseye-slim
+FROM --platform=$TARGETPLATFORM debian:bookworm-slim
 COPY --from=platform_determiner /usr/bin/monzo-ingestion /usr/local/bin/monzo-ingestion
 ENTRYPOINT ["/usr/local/bin/monzo-ingestion"]