diff --git a/requirements.txt b/requirements.txt
index 30ced10..0053a7b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 cx_Freeze==7.2.6
 defusedxml==0.7.1
-langchain_core==0.3.21
+langchain_core==0.3.22
 langchain_openai==0.2.9
 numpy==1.26.4
 pandas==2.2.3
diff --git a/setup.py b/setup.py
index a29b105..b465313 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
     packages=find_packages(),
     install_requires=[
         "defusedxml==0.7.1",
-            "langchain_core==0.3.21",
+            "langchain_core==0.3.22",
             "langchain_openai==0.2.9",
             "numpy==1.26.4",
             "pandas==2.2.3",