diff --git a/apps/guard-api/requirements.txt b/apps/guard-api/requirements.txt
index 75ebac2..da0e5f3 100644
--- a/apps/guard-api/requirements.txt
+++ b/apps/guard-api/requirements.txt
@@ -1,7 +1,7 @@
 fastapi==0.116.1
 uvicorn[standard]==0.35.0
 httpx==0.28.1
-temporalio==1.5.0
+temporalio==1.19.0
 nats-py==2.11.0
 pydantic==2.5.0
 prometheus-client==0.22.1