diff --git a/api/bazel/repository_locations.bzl b/api/bazel/repository_locations.bzl
index 7534f6d451137..0e1a19f1b8ddd 100644
--- a/api/bazel/repository_locations.bzl
+++ b/api/bazel/repository_locations.bzl
@@ -111,9 +111,9 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         project_name = "OpenTelemetry Proto",
         project_desc = "Language Independent Interface Types For OpenTelemetry",
         project_url = "https://github.com/open-telemetry/opentelemetry-proto",
-        version = "0.9.0",
-        sha256 = "9ec38ab51eedbd7601979b0eda962cf37bc8a4dc35fcef604801e463f01dcc00",
-        release_date = "2021-05-12",
+        version = "0.11.0",
+        sha256 = "985367f8905e91018e636cbf0d83ab3f834b665c4f5899a27d10cae9657710e2",
+        release_date = "2021-10-07",
         strip_prefix = "opentelemetry-proto-{version}",
         urls = ["https://github.com/open-telemetry/opentelemetry-proto/archive/v{version}.tar.gz"],
         use_category = ["api"],