diff --git a/eval-app/pyproject.toml b/eval-app/pyproject.toml
index 2059409..22e7844 100644
--- a/eval-app/pyproject.toml
+++ b/eval-app/pyproject.toml
@@ -24,6 +24,6 @@ dependencies = [
     "anywidget==0.9.18",
     "nbformat==5.10.4",
     "langchain==0.3.27",
-    "langchain-core==0.3.76",
+    "langchain-core==0.3.81",
     "langchain-openai==0.3.33",
 ]
diff --git a/eval-app/requirements.txt b/eval-app/requirements.txt
index 67e5dfd..e0dd1a3 100644
--- a/eval-app/requirements.txt
+++ b/eval-app/requirements.txt
@@ -10,7 +10,7 @@ ipykernel==6.29.5
     # via toxpipe-model-comparison (pyproject.toml)
 langchain==0.3.27
     # via toxpipe-model-comparison (pyproject.toml)
-langchain-core==0.3.76
+langchain-core==0.3.81
     # via toxpipe-model-comparison (pyproject.toml)
 langchain-openai==0.3.33
     # via toxpipe-model-comparison (pyproject.toml)