diff --git a/examples/miniapps/services-single-container/requirements.txt b/examples/miniapps/services-single-container/requirements.txt
index 9c1de97c..0c4ba267 100644
--- a/examples/miniapps/services-single-container/requirements.txt
+++ b/examples/miniapps/services-single-container/requirements.txt
@@ -1,2 +1,3 @@
+dependency-injector
 boto3
 boto3-stubs[s3]