diff --git a/.github/docker/Dockerfile.swift b/.github/docker/Dockerfile.swift
index 8f2a5cbc..7abe4f7b 100644
--- a/.github/docker/Dockerfile.swift
+++ b/.github/docker/Dockerfile.swift
@@ -1,3 +1,3 @@
-FROM swift:5.10.1-bookworm
+FROM swift:6.0.3-bookworm
 
 CMD echo this is a dummy file used to automate dependency upgrades for plugins