diff --git a/Cargo.lock b/Cargo.lock
index 2f2d35c..ac1acba 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -61,7 +61,7 @@ checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
 
 [[package]]
 name = "amnezia-fellow"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "base64 0.22.1",
  "cot",
diff --git a/Dockerfile b/Dockerfile
index 58fcf43..964abb8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM rust:1-slim AS builder
+# Keep builder and runtime on bookworm so the binary does not require a newer glibc.
+FROM rust:1-bookworm AS builder
 
 RUN apt-get update \
     && apt-get install -y --no-install-recommends pkg-config libssl-dev ca-certificates \