diff --git a/apps/headless/Dockerfile.linux b/apps/headless/Dockerfile.linux
index 3bb5022..1c10486 100644
--- a/apps/headless/Dockerfile.linux
+++ b/apps/headless/Dockerfile.linux
@@ -1,4 +1,4 @@
-FROM swift:6.1-bookworm AS builder
+FROM swift:6.3-bookworm AS builder
 WORKDIR /src
 COPY Package.swift ./
 COPY main.swift ./