diff --git a/community/ai-vws-sizing-advisor/src/ingestor_server/requirements.txt b/community/ai-vws-sizing-advisor/src/ingestor_server/requirements.txt
index ca1a18ff2..d09a1816c 100644
--- a/community/ai-vws-sizing-advisor/src/ingestor_server/requirements.txt
+++ b/community/ai-vws-sizing-advisor/src/ingestor_server/requirements.txt
@@ -1,7 +1,7 @@
 bleach==6.2.0
 dataclass-wizard==0.27.0
 fastapi==0.115.5
-langchain-core==0.3.18
+langchain-core==1.3.3
 langchain-nvidia-ai-endpoints==0.3.7
 langchain==0.3.7
 langchain-community==0.3.7