diff --git a/docker/Dockerfile b/docker/Dockerfile
index 760b293..ce899d2 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-ARG swift_version=5.9
+ARG swift_version=5.10
 ARG ubuntu_version=jammy
 ARG base_image=swift:$swift_version-$ubuntu_version
 FROM $base_image