diff --git a/microservices/ace_agent/samples/nv_langchain_bot/plugins/requirements_dev.txt b/microservices/ace_agent/samples/nv_langchain_bot/plugins/requirements_dev.txt
index dd34a07..689ff0c 100644
--- a/microservices/ace_agent/samples/nv_langchain_bot/plugins/requirements_dev.txt
+++ b/microservices/ace_agent/samples/nv_langchain_bot/plugins/requirements_dev.txt
@@ -1,5 +1,5 @@
 langchain==0.0.322
 langchain-community==0.0.16
 langchain-nvidia-ai-endpoints==0.0.1
-pypdf==3.10.0
+pypdf==3.17.0
 pymilvus==2.3.1
\ No newline at end of file