diff --git a/MODULE.bazel b/MODULE.bazel
index b3c7077108..4cc1a41bee 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -13,7 +13,7 @@ bazel_dep(name = "bazel_skylib", version = "1.5.0")
 bazel_dep(name = "curl", version = "8.8.0")
 bazel_dep(name = "grpc", version = "1.63.1.bcr.1", repo_name = "com_github_grpc_grpc")
 bazel_dep(name = "nlohmann_json", version = "3.11.3", repo_name = "github_nlohmann_json")
-bazel_dep(name = "opentelemetry-proto", version = "1.4.0", repo_name = "com_github_opentelemetry_proto")
+bazel_dep(name = "opentelemetry-proto", version = "1.5.0", repo_name = "com_github_opentelemetry_proto")
 bazel_dep(name = "opentracing-cpp", version = "1.6.0", repo_name = "com_github_opentracing")
 bazel_dep(name = "platforms", version = "0.0.8")
 bazel_dep(name = "prometheus-cpp", version = "1.3.0", repo_name = "com_github_jupp0r_prometheus_cpp")
diff --git a/bazel/repository.bzl b/bazel/repository.bzl
index b4f6b5fb1f..423db01fd1 100644
--- a/bazel/repository.bzl
+++ b/bazel/repository.bzl
@@ -88,10 +88,10 @@ def opentelemetry_cpp_deps():
         http_archive,
         name = "com_github_opentelemetry_proto",
         build_file = "@io_opentelemetry_cpp//bazel:opentelemetry_proto.BUILD",
-        sha256 = "53cd32cedb27762ea2060a9c8d83e4b822de13d73b5d5d37a2db3cf55018d694",
-        strip_prefix = "opentelemetry-proto-1.4.0",
+        sha256 = "08f40636adbc5f33d2084bd8e7b64e491dd0239d1a95021dbffbdf1ca8cea454",
+        strip_prefix = "opentelemetry-proto-1.5.0",
         urls = [
-            "https://github.com/open-telemetry/opentelemetry-proto/archive/v1.4.0.tar.gz",
+            "https://github.com/open-telemetry/opentelemetry-proto/archive/v1.5.0.tar.gz",
         ],
     )
 
diff --git a/third_party/opentelemetry-proto b/third_party/opentelemetry-proto
index 0adf6aac00..2bd940b2b7 160000
--- a/third_party/opentelemetry-proto
+++ b/third_party/opentelemetry-proto
@@ -1 +1 @@
-Subproject commit 0adf6aac004578b28267394514b2e55ee9cc012f
+Subproject commit 2bd940b2b77c1ab57c27166af21384906da7bb2b