diff --git a/src/python/requirements.txt b/src/python/requirements.txt
index a1badf2..47d3325 100644
--- a/src/python/requirements.txt
+++ b/src/python/requirements.txt
@@ -1,4 +1,4 @@
-google-adk
+google-adk==1.17.0
 openai
 pydantic[email]
 langchain