diff --git a/examples/expositional/frameworks/crewai/surprise_trip/pyproject.toml b/examples/expositional/frameworks/crewai/surprise_trip/pyproject.toml
index 39a174d9a..2145ed026 100644
--- a/examples/expositional/frameworks/crewai/surprise_trip/pyproject.toml
+++ b/examples/expositional/frameworks/crewai/surprise_trip/pyproject.toml
@@ -19,10 +19,11 @@ crewai = { extras = [
 ], version = "^0.35.8" }
 crewai-tools = "^0.4.6"
 pip = "^24.1.1"
+langchain = ">=0.3.9"
+langchain-core = ">=0.3.21"
+trulens-core = "^1.2.0"
+trulens-dashboard = "^1.2.0"
 
 [tool.poetry.scripts]
 surprise_travel = "surprise_travel.main:run"
 train = "surprise_travel.main:train"
-
-[trulens]
-trulens-core = "1.2.0"
diff --git a/snowflake_buffered_ingestion_100.png b/snowflake_buffered_ingestion_100.png
deleted file mode 100644
index 3af9bf838..000000000
--- a/snowflake_buffered_ingestion_100.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:87a01152bcaccab8fdd6896d78784cdff87046f3f9621da5a06883c29f31c49f
-size 1916201
diff --git a/src/apps/langchain/pyproject.toml b/src/apps/langchain/pyproject.toml
index 2d3e7fdd3..b92efe656 100644
--- a/src/apps/langchain/pyproject.toml
+++ b/src/apps/langchain/pyproject.toml
@@ -29,8 +29,8 @@ classifiers = [
 [tool.poetry.dependencies]
 python = "^3.8.1"
 trulens-core = { version = "^1.0.0" }
-langchain = ">=0.3.9"
-langchain-core = ">=0.3.21"
+langchain = ">=0.2.10"
+langchain-core = ">=0.2.0"
 pydantic = "^2.4.2"
 
 [tool.poetry.group.dev.dependencies]