diff --git a/.tool-versions b/.tool-versions
index cd55bc6f..80c0123c 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-bun 1.4.0
+bun 1.4.1
 nodejs 24.12.0
diff --git a/Dockerfile b/Dockerfile
index 0fae9e5b..62f62699 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ RUN bun run build
 # entrypoint. server.js lives next to handler.js/env.js inside the build output.
 RUN cp server.js build/server.js
 
-FROM oven/bun:1.4.0-distroless
+FROM oven/bun:1.4.1-distroless
 
 ENV NODE_ENV=production
 ENV BODY_SIZE_LIMIT=Infinity