diff --git a/lesson-8-agentic-rag-with-python-and-cosmos-db/exercises/solution/requirements.txt b/lesson-8-agentic-rag-with-python-and-cosmos-db/exercises/solution/requirements.txt
index 23d6718..3d311de 100644
--- a/lesson-8-agentic-rag-with-python-and-cosmos-db/exercises/solution/requirements.txt
+++ b/lesson-8-agentic-rag-with-python-and-cosmos-db/exercises/solution/requirements.txt
@@ -11,7 +11,7 @@ azure-cosmos==4.5.1
 azure-identity==1.15.0
 
 # External API integration dependencies
-urllib3==2.0.7
+urllib3==2.5.0
 httpx==0.25.2
 
 # Data processing for API responses (Python 3.13 compatible versions)