diff --git a/bazel/grpc_deps.bzl b/bazel/grpc_deps.bzl
index 4096720569a..03bed3593d1 100644
--- a/bazel/grpc_deps.bzl
+++ b/bazel/grpc_deps.bzl
@@ -169,12 +169,12 @@ def grpc_deps():
     if "com_github_bazelbuild_bazeltoolchains" not in native.existing_rules():
         native.http_archive(
             name = "com_github_bazelbuild_bazeltoolchains",
-            strip_prefix = "bazel-toolchains-cdea5b8675914d0a354d89f108de5d28e54e0edc",
+            strip_prefix = "bazel-toolchains-280edaa6f93623074513d2b426068de42e62ea4d",
             urls = [
-                "https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/archive/cdea5b8675914d0a354d89f108de5d28e54e0edc.tar.gz",
-                "https://github.com/bazelbuild/bazel-toolchains/archive/cdea5b8675914d0a354d89f108de5d28e54e0edc.tar.gz",
+                "https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/archive/280edaa6f93623074513d2b426068de42e62ea4d.tar.gz",
+                "https://github.com/bazelbuild/bazel-toolchains/archive/280edaa6f93623074513d2b426068de42e62ea4d.tar.gz",
             ],
-            sha256 = "cefb6ccf86ca592baaa029bcef04148593c0efe8f734542f10293ea58f170715",
+            sha256 = "50c9df51f80cdf9ff8f2bc27620c155526b9ba67be95e8a686f32ff8898a06e2",
         )
 
     if "io_opencensus_cpp" not in native.existing_rules():