diff --git a/Dockerfile b/Dockerfile
index c5a96a0..6af5191 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM denoland/deno:bin-1.39.0 AS deno
-FROM swift:5.5.2-focal
+FROM swift:5.10.1-focal
 
 WORKDIR /app