diff --git a/examples/openfunction_dapr_trigger/caller/Dockerfile b/examples/openfunction_dapr_trigger/caller/Dockerfile
index cce656b..195925f 100644
--- a/examples/openfunction_dapr_trigger/caller/Dockerfile
+++ b/examples/openfunction_dapr_trigger/caller/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.7-slim
+FROM python:3.14.3-slim
 
 WORKDIR /app