diff --git a/pyproject.toml b/pyproject.toml
index 224eb49..c0f3d65 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -103,12 +103,12 @@ dependencies = [
 
     # ── GenAI / AI ─────────────────────────────────────────────────
     "opentelemetry-instrumentation-openai-v2 >= 2.0b0",
-    "opentelemetry-instrumentation-anthropic >= 0.1b0",
-    "opentelemetry-instrumentation-vertexai >= 0.1b0",
-    "opentelemetry-instrumentation-google-generativeai >= 0.1b0",
-    "opentelemetry-instrumentation-langchain >= 0.1b0",
+    "opentelemetry-instrumentation-anthropic >= 0.1b0; python_version >= '3.10'",
+    "opentelemetry-instrumentation-vertexai >= 0.1b0; python_version >= '3.10'",
+    "opentelemetry-instrumentation-google-generativeai >= 0.1b0; python_version >= '3.10'",
+    "opentelemetry-instrumentation-langchain >= 0.1b0; python_version >= '3.10'",
     "opentelemetry-instrumentation-ollama >= 0.1b0",
-    "opentelemetry-instrumentation-crewai >= 0.1b0",
+    "opentelemetry-instrumentation-crewai >= 0.1b0; python_version >= '3.10'",
 
     # ── Runtime / Concurrency ──────────────────────────────────────
     "opentelemetry-instrumentation-logging >= 0.41b0",
@@ -131,7 +131,8 @@ dev = [
     "pytest-asyncio >= 0.21.0",
     "pytest-cov >= 4.1.0",
     "coverage[toml] >= 7.0",
-    "httpx >= 0.24.0",
+    "httpx >= 0.24.0, < 0.28.0; python_version < '3.10'",
+    "httpx >= 0.24.0; python_version >= '3.10'",
     "starlette >= 0.27.0, < 0.30.0; python_version < '3.10'",
     "starlette >= 0.27.0; python_version >= '3.10'",
     "ruff >= 0.4.0",
diff --git a/tests/unit/test_data_tracking.py b/tests/unit/test_data_tracking.py
index a9990be..6d0f003 100644
--- a/tests/unit/test_data_tracking.py
+++ b/tests/unit/test_data_tracking.py
@@ -207,7 +207,7 @@ def test_messaging_operations(self):
         assert MessagingOperation.PUBLISH == "publish"
         assert MessagingOperation.RECEIVE == "receive"
         assert MessagingOperation.CONSUME == "consume"
-        
+
 
 class TestSystemNormalization:
     """Tests for system name normalization maps."""