diff --git a/Dockerfile.lemming b/Dockerfile.lemming
index 0d415165..937ed001 100644
--- a/Dockerfile.lemming
+++ b/Dockerfile.lemming
@@ -1,4 +1,4 @@
-FROM docker.io/golang:1.21-bullseye AS build
+FROM docker.io/golang:1.21-bookworm AS build
 WORKDIR /build
 COPY go.* ./
 RUN go mod download
@@ -13,10 +13,10 @@ FROM build as debug-build
 RUN go install github.com/go-delve/delve/cmd/dlv@latest
 RUN --mount=type=cache,target=/root/.cache/go-build go build -gcflags='all=-N -l' -o /out/lemming ./cmd/lemming
 
-FROM docker.io/debian:bullseye as debug
+FROM docker.io/debian:bookworm as debug
 COPY --from=debug-build /out/lemming /lemming/lemming
 COPY --from=debug-build /go/bin/dlv /dlv/dlv
 
-FROM docker.io/debian:bullseye as release
+FROM docker.io/debian:bookworm as release
 COPY --from=release-build /out/lemming /lemming/lemming
 COPY --from=release-build /build/THIRD_PARTY_LICENSES /lemming/THIRD_PARTY
\ No newline at end of file