diff --git a/features/create_agent/pyproject.toml b/features/create_agent/pyproject.toml
index 8e4c2f9..689a809 100644
--- a/features/create_agent/pyproject.toml
+++ b/features/create_agent/pyproject.toml
@@ -19,6 +19,13 @@ launchdarkly-server-sdk-ai-openai = {version = ">=0.5.0", extras = ["agents"]}
 launchdarkly-server-sdk-ai-langchain = ">=0.6.0"
 openai = ">=1.0.0"
 langchain-openai = "^1.0.0"
+# Transitive dependency floors required to satisfy security advisories.
+cryptography = ">=50.0.0"
+langsmith = ">=0.8.18"
+mcp = ">=1.28.1,<2.0.0"
+pyjwt = ">=2.13.0"
+python-multipart = ">=0.0.31"
+starlette = ">=1.3.1"
 
 [build-system]
 requires = ["poetry-core"]
diff --git a/features/create_agent_graph/pyproject.toml b/features/create_agent_graph/pyproject.toml
index f11dc75..b67aa3d 100644
--- a/features/create_agent_graph/pyproject.toml
+++ b/features/create_agent_graph/pyproject.toml
@@ -19,6 +19,13 @@ launchdarkly-server-sdk-ai-openai = {version = ">=0.5.0", extras = ["agents"]}
 launchdarkly-server-sdk-ai-langchain = {version = ">=0.6.0", extras = ["graph"]}
 openai = ">=1.0.0"
 langchain-openai = "^1.0.0"
+# Transitive dependency floors required to satisfy security advisories.
+cryptography = ">=50.0.0"
+langsmith = ">=0.8.18"
+mcp = ">=1.28.1,<2.0.0"
+pyjwt = ">=2.13.0"
+python-multipart = ">=0.0.31"
+starlette = ">=1.3.1"
 
 [build-system]
 requires = ["poetry-core"]
diff --git a/features/create_judge/pyproject.toml b/features/create_judge/pyproject.toml
index f7d58c0..3f6cd4d 100644
--- a/features/create_judge/pyproject.toml
+++ b/features/create_judge/pyproject.toml
@@ -19,6 +19,8 @@ launchdarkly-server-sdk-ai-openai = ">=0.5.0"
 launchdarkly-server-sdk-ai-langchain = ">=0.6.0"
 openai = ">=1.0.0"
 langchain-openai = "^1.0.0"
+# Transitive dependency floors required to satisfy security advisories.
+langsmith = ">=0.8.18"
 
 [build-system]
 requires = ["poetry-core"]
diff --git a/features/create_model/pyproject.toml b/features/create_model/pyproject.toml
index 46c7d2a..9e8175a 100644
--- a/features/create_model/pyproject.toml
+++ b/features/create_model/pyproject.toml
@@ -19,6 +19,8 @@ launchdarkly-server-sdk-ai-openai = ">=0.5.0"
 launchdarkly-server-sdk-ai-langchain = ">=0.6.0"
 openai = ">=1.0.0"
 langchain-openai = "^1.0.0"
+# Transitive dependency floors required to satisfy security advisories.
+langsmith = ">=0.8.18"
 
 [build-system]
 requires = ["poetry-core"]
diff --git a/getting_started/gemini/generate_content/pyproject.toml b/getting_started/gemini/generate_content/pyproject.toml
index d0ab63f..226cad9 100644
--- a/getting_started/gemini/generate_content/pyproject.toml
+++ b/getting_started/gemini/generate_content/pyproject.toml
@@ -16,6 +16,9 @@ python-dotenv = ">=1.0.0"
 launchdarkly-server-sdk-ai = ">=0.20.0"
 launchdarkly-observability = ">=0.1.0"
 google-genai = "^1.30.0"
+# Transitive dependency floors required to satisfy security advisories.
+cryptography = ">=50.0.0"
+pyasn1 = ">=0.6.4"
 
 [build-system]
 requires = ["poetry-core"]
diff --git a/getting_started/langchain/invoke/pyproject.toml b/getting_started/langchain/invoke/pyproject.toml
index 17f4b4c..31572c3 100644
--- a/getting_started/langchain/invoke/pyproject.toml
+++ b/getting_started/langchain/invoke/pyproject.toml
@@ -22,6 +22,10 @@ langchain-openai = "^1.0.0"
 langchain-google-genai = "^4.0.0"
 langchain-anthropic = "^1.0.0"
 langchain-aws = "^1.0.0"
+# Transitive dependency floors required to satisfy security advisories.
+cryptography = ">=50.0.0"
+langsmith = ">=0.8.18"
+pyasn1 = ">=0.6.4"
 
 [build-system]
 requires = ["poetry-core"]
diff --git a/getting_started/langgraph/react_agent/pyproject.toml b/getting_started/langgraph/react_agent/pyproject.toml
index df7bda5..eb506a4 100644
--- a/getting_started/langgraph/react_agent/pyproject.toml
+++ b/getting_started/langgraph/react_agent/pyproject.toml
@@ -22,6 +22,10 @@ langchain-openai = "^1.0.0"
 langchain-google-genai = "^4.0.0"
 langchain-aws = "^1.0.0"
 langgraph = "^1.0.0"
+# Transitive dependency floors required to satisfy security advisories.
+cryptography = ">=50.0.0"
+langsmith = ">=0.8.18"
+pyasn1 = ">=0.6.4"
 
 [build-system]
 requires = ["poetry-core"]
diff --git a/getting_started/langgraph/state_graph/pyproject.toml b/getting_started/langgraph/state_graph/pyproject.toml
index 18f47b6..141789d 100644
--- a/getting_started/langgraph/state_graph/pyproject.toml
+++ b/getting_started/langgraph/state_graph/pyproject.toml
@@ -23,6 +23,10 @@ langchain-google-genai = "^4.0.0"
 langchain-aws = "^1.0.0"
 langgraph = "^1.0.0"
 typing-extensions = ">=4.0.0"
+# Transitive dependency floors required to satisfy security advisories.
+cryptography = ">=50.0.0"
+langsmith = ">=0.8.18"
+pyasn1 = ">=0.6.4"
 
 [build-system]
 requires = ["poetry-core"]