diff --git a/trulens_eval/examples/quickstart/langchain_async.ipynb b/trulens_eval/examples/quickstart/langchain_async.ipynb
index d5c5d82be..47907097d 100644
--- a/trulens_eval/examples/quickstart/langchain_async.ipynb
+++ b/trulens_eval/examples/quickstart/langchain_async.ipynb
@@ -28,7 +28,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# ! pip install trulens_eval==0.18.0 langchain>=0.0.336"
+    "# ! pip install trulens_eval==0.18.0 langchain>=0.0.335"
+
    ]
   },
   {
diff --git a/trulens_eval/examples/quickstart/langchain_quickstart.ipynb b/trulens_eval/examples/quickstart/langchain_quickstart.ipynb
index 6dab55a59..3718b75c3 100644
--- a/trulens_eval/examples/quickstart/langchain_quickstart.ipynb
+++ b/trulens_eval/examples/quickstart/langchain_quickstart.ipynb
@@ -18,7 +18,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# ! pip install trulens_eval==0.18.0 langchain>=0.0.336"
+    "# ! pip install trulens_eval==0.18.0 langchain>=0.0.335"
    ]
   },
   {
diff --git a/trulens_eval/examples/quickstart/langchain_retrieval_agent.ipynb b/trulens_eval/examples/quickstart/langchain_retrieval_agent.ipynb
index e430f4629..7b0862293 100644
--- a/trulens_eval/examples/quickstart/langchain_retrieval_agent.ipynb
+++ b/trulens_eval/examples/quickstart/langchain_retrieval_agent.ipynb
@@ -23,7 +23,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "#! pip install trulens_eval==0.18.0 langchain==0.0.336 unstructured==0.10.23 chromadb==0.4.14"
+    "#! pip install trulens_eval==0.18.0 langchain==0.0.335 unstructured==0.10.23 chromadb==0.4.14"
    ]
   },
   {
diff --git a/trulens_eval/examples/quickstart/llama_index_quickstart.ipynb b/trulens_eval/examples/quickstart/llama_index_quickstart.ipynb
index 1ad414e42..a66351393 100644
--- a/trulens_eval/examples/quickstart/llama_index_quickstart.ipynb
+++ b/trulens_eval/examples/quickstart/llama_index_quickstart.ipynb
@@ -31,7 +31,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# pip install trulens-eval==0.18.0 llama_index>=0.9.1 html2text>=2020.1.16"
+    "# pip install trulens-eval==0.18.0 llama_index>=0.8.69 html2text>=2020.1.16 "
    ]
   },
   {
diff --git a/trulens_eval/examples/quickstart/pinecone_quickstart.ipynb b/trulens_eval/examples/quickstart/pinecone_quickstart.ipynb
index 75426c909..42a47afe8 100644
--- a/trulens_eval/examples/quickstart/pinecone_quickstart.ipynb
+++ b/trulens_eval/examples/quickstart/pinecone_quickstart.ipynb
@@ -29,7 +29,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "#! pip install trulens-eval==0.18.0 llama_index>=0.9.1 pinecone-client>=2.2.2 nltk>=3.8.1 html2text>=2020.1.16"
+    "#! pip install trulens-eval==0.18.0 llama_index>=0.8.69 pinecone-client>=2.2.2 nltk>=3.8.1 html2text>=2020.1.16"
    ]
   },
   {