diff --git a/pyproject.toml b/pyproject.toml
index bf48be89b2..af71818981 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -152,7 +152,7 @@ dev = [
     # Pin to exact version: codegen's variant numbering (e.g. CreateMediaBuyResponse1 vs
     # CreateMediaBuyResponse) shifts between versions, producing diff churn and breaking
     # generated-code imports that reference specific suffixes.
-    "datamodel-code-generator[http]==0.64.0",
+    "datamodel-code-generator[http]==0.81.0",
     # Runs Starlette app lifespan under httpx.ASGITransport in tests —
     # the canonical library for what httpx doesn't do natively. Used by
     # tests/test_mcp_middleware_composition.py and future integration
@@ -431,7 +431,7 @@ dev = [
     # shared test suite and type checks see both distributions at once. pip
     # users install it explicitly: ``make install-dev``.
     "adcp-reporting-storage[pg,gcs,s3,azure]",
-    "datamodel-code-generator==0.64.0",
+    "datamodel-code-generator==0.81.0",
     "pre-commit>=4.4.0",
     "types-protobuf>=7.34.1.20260408",
     # Pinned in the dev group so ``uv run mypy`` (used by the pre-commit
diff --git a/scripts/ci/reporting_interop/python/requirements-py310-pydantic2130-mcp200.txt b/scripts/ci/reporting_interop/python/requirements-py310-pydantic2130-mcp200.txt
index cac4efc6f9..95e73936e3 100644
--- a/scripts/ci/reporting_interop/python/requirements-py310-pydantic2130-mcp200.txt
+++ b/scripts/ci/reporting_interop/python/requirements-py310-pydantic2130-mcp200.txt
@@ -13,7 +13,7 @@ culsans==0.11.0
 dnspython==2.8.0
 email-validator==2.3.0
 exceptiongroup==1.3.1
-filelock==4.0.1
+filelock==4.2.1
 google-api-core==2.38.0
 google-auth==2.58.0
 googleapis-common-protos==1.75.3
@@ -27,9 +27,9 @@ idna==3.20
 json-rpc==1.15.0
 jsonschema==4.26.0
 jsonschema-specifications==2025.9.1
-mcp==2.0.0
+mcp==2.2.0
 mcp-types==2.0.0
-opentelemetry-api==1.44.0
+opentelemetry-api==1.45.1
 packaging==26.3
 proto-plus==1.28.4
 protobuf==7.36.2
diff --git a/scripts/ci/reporting_interop/python/requirements-py310-pydantic2135-mcp220.txt b/scripts/ci/reporting_interop/python/requirements-py310-pydantic2135-mcp220.txt
index 46b5f29442..cec000d0d1 100644
--- a/scripts/ci/reporting_interop/python/requirements-py310-pydantic2135-mcp220.txt
+++ b/scripts/ci/reporting_interop/python/requirements-py310-pydantic2135-mcp220.txt
@@ -13,7 +13,7 @@ culsans==0.11.0
 dnspython==2.8.0
 email-validator==2.3.0
 exceptiongroup==1.3.1
-filelock==4.0.1
+filelock==4.2.1
 google-api-core==2.38.0
 google-auth==2.58.0
 googleapis-common-protos==1.75.3
@@ -29,7 +29,7 @@ jsonschema==4.26.0
 jsonschema-specifications==2025.9.1
 mcp==2.2.0
 mcp-types==2.2.0
-opentelemetry-api==1.44.0
+opentelemetry-api==1.45.1
 packaging==26.3
 proto-plus==1.28.4
 protobuf==7.36.2