diff --git a/bazel/repository_locations.bzl b/bazel/repository_locations.bzl
index 16a45fd6..daffbce8 100644
--- a/bazel/repository_locations.bzl
+++ b/bazel/repository_locations.bzl
@@ -118,9 +118,9 @@ 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 = "1.1.0",
-        sha256 = "df491a05f3fcbf86cc5ba5c9de81f6a624d74d4773d7009d573e37d6e2b6af64",
-        release_date = "2024-01-11",
+        version = "1.2.0",
+        sha256 = "516dc94685dbaa14fb792788f31d2ef2b0c3ad08dfa8a9a8164e3cf60c1ab6f7",
+        release_date = "2024-04-05",
         strip_prefix = "opentelemetry-proto-{version}",
         urls = ["https://github.com/open-telemetry/opentelemetry-proto/archive/v{version}.tar.gz"],
         use_category = ["api"],