diff --git a/Cargo.toml b/Cargo.toml
index a1f0a4d..cdd785c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "chrysanthemum"
-version = "0.4.0"
+version = "0.4.2"
 edition = "2018"
 
 [dependencies]
diff --git a/Dockerfile b/Dockerfile
index f5da900..5d1b28b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM rust:1.73 as builder
+FROM rust:1.73-bookworm as builder
+
 WORKDIR /usr/src/chrysanthemum
 COPY ./src/ ./src/
 COPY ./Cargo.lock ./Cargo.lock
@@ -6,7 +7,7 @@ COPY ./Cargo.toml ./Cargo.toml
 
 RUN cargo install --path .
 
-FROM debian:buster-slim
-RUN apt-get update && apt-get install -y libssl-dev ca-certificates && rm -rf /var/lib/apt/lists/*
+FROM debian:bookworm-slim
+RUN apt-get update && apt-get install -y libssl3 ca-certificates && rm -rf /var/lib/apt/lists/*
 COPY --from=builder /usr/local/cargo/bin/chrysanthemum /usr/local/bin/chrysanthemum
 CMD ["chrysanthemum", "/var/chrysanthemum/chrysanthemum.cfg.yml"]