diff --git a/instrumentation-genai/opentelemetry-instrumentation-langchain/examples/manual/requirements.txt b/instrumentation-genai/opentelemetry-instrumentation-langchain/examples/manual/requirements.txt
index 124b5f1c..eadc108d 100644
--- a/instrumentation-genai/opentelemetry-instrumentation-langchain/examples/manual/requirements.txt
+++ b/instrumentation-genai/opentelemetry-instrumentation-langchain/examples/manual/requirements.txt
@@ -1,7 +1,7 @@
 # LangChain Manual Example — application dependencies
 deepeval==3.3.9
 langchain==1.0.2
-langchain-core==1.2.28
+langchain-core==1.3.3
 langchain-openai==1.0.1
 langchain-text-splitters==1.0.0
 langgraph==1.0.1