diff --git a/README.md b/README.md
index 125297ec..0eba8034 100644
--- a/README.md
+++ b/README.md
@@ -53,14 +53,14 @@ BRAINTRUST_API_KEY=<YOUR_API_KEY> braintrust eval tutorial_eval.py
 | [Anthropic](py/src/braintrust/integrations/anthropic/) | Yes | `anthropic>=0.48.0` |
 | [LiteLLM](py/src/braintrust/integrations/litellm/) | Yes | `litellm>=1.74.0` |
 | [Pydantic AI](py/src/braintrust/integrations/pydantic_ai/) | Yes | `pydantic_ai>=1.10.0` |
-| [Google GenAI](py/src/braintrust/integrations/google_genai/) | Yes | latest tested in CI |
+| [Google GenAI](py/src/braintrust/integrations/google_genai/) | Yes | `google-genai>=1.30.0` |
 | [Google ADK](py/src/braintrust/integrations/adk/) | Yes | `google-adk>=1.14.1` |
 | [LangChain](py/src/braintrust/integrations/langchain/) | Yes | `langchain-core>=0.3.28` |
 | [OpenRouter](py/src/braintrust/integrations/openrouter/) | Yes | `openrouter>=0.6.0` |
 | [Agno](py/src/braintrust/integrations/agno/) | Yes | `agno>=2.1.0` |
 | [AgentScope](py/src/braintrust/integrations/agentscope/) | Yes | `agentscope>=1.0.0` |
 | [Claude Agent SDK](py/src/braintrust/integrations/claude_agent_sdk/) | Yes | `claude_agent_sdk>=0.1.10` |
-| [DSPy](py/src/braintrust/integrations/dspy/) | Yes | latest tested in CI |
+| [DSPy](py/src/braintrust/integrations/dspy/) | Yes | `dspy>=2.6.0` |
 | [pytest plugin](py/src/braintrust/wrappers/pytest_plugin/README.md) | No | `pytest>=8` |
 
 ## Documentation
diff --git a/py/noxfile.py b/py/noxfile.py
index 6edec440..05dcf9c1 100644
--- a/py/noxfile.py
+++ b/py/noxfile.py
@@ -102,8 +102,12 @@ def _pinned_python_version():
 PYDANTIC_AI_INTEGRATION_VERSIONS = (LATEST, "1.10.0")
 
 AUTOEVALS_VERSIONS = (LATEST, "0.0.129")
-GENAI_VERSIONS = (LATEST,)
-DSPY_VERSIONS = (LATEST,)
+# google-genai 1.29.0 has a broken async streaming path unless aiohttp is installed.
+# 1.30.0 is the earliest version that passes our standard integration test session.
+GENAI_VERSIONS = (LATEST, "1.30.0")
+# dspy 2.6.0 is the earliest version that matches the callback/settings APIs our
+# integration and tests rely on.
+DSPY_VERSIONS = (LATEST, "2.6.0")
 GOOGLE_ADK_VERSIONS = (LATEST, "1.14.1")
 LANGCHAIN_VERSIONS = (LATEST, "0.3.28")
 OPENROUTER_VERSIONS = (LATEST, "0.6.0")
diff --git a/py/src/braintrust/integrations/dspy/integration.py b/py/src/braintrust/integrations/dspy/integration.py
index 8129c86c..57c3f4f8 100644
--- a/py/src/braintrust/integrations/dspy/integration.py
+++ b/py/src/braintrust/integrations/dspy/integration.py
@@ -10,4 +10,5 @@ class DSPyIntegration(BaseIntegration):
 
     name = "dspy"
     import_names = ("dspy",)
+    min_version = "2.6.0"
     patchers = (DSPyConfigurePatcher,)
diff --git a/py/src/braintrust/integrations/google_genai/integration.py b/py/src/braintrust/integrations/google_genai/integration.py
index 48faf088..3b9365e9 100644
--- a/py/src/braintrust/integrations/google_genai/integration.py
+++ b/py/src/braintrust/integrations/google_genai/integration.py
@@ -24,6 +24,7 @@ class GoogleGenAIIntegration(BaseIntegration):
 
     name = "google_genai"
     import_names = ("google.genai",)
+    min_version = "1.30.0"
     patchers = (
         ModelsGenerateContentPatcher,
         ModelsGenerateContentStreamPatcher,