diff --git a/src/requirements.txt b/src/requirements.txt
index d5e2a16..87ec432 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -1,5 +1,5 @@
 google-api-python-client>=2.197.0
-google-auth>=2.53.0
+google-auth>=2.54.0
 python-ulid>=3.1.0
 requests>=2.34.2
 # Transitive dep not reliably resolved during bundling; absence breaks all