diff --git a/repositories.bzl b/repositories.bzl
index e88944105..565e9a570 100644
--- a/repositories.bzl
+++ b/repositories.bzl
@@ -23,6 +23,16 @@ def copybara_repositories():
 
     RULES_JVM_EXTERNAL_SHA = "cd1a77b7b02e8e008439ca76fd34f5b07aecb8c752961f9640dea15e9e5ba1ca"
 
+    maybe(
+        http_archive,
+        name = "platforms",
+        urls = [
+            "https://mirror.bazel.build/github.com/bazelbuild/platforms/releases/download/0.0.6/platforms-0.0.6.tar.gz",
+            "https://github.com/bazelbuild/platforms/releases/download/0.0.6/platforms-0.0.6.tar.gz",
+        ],
+        sha256 = "5308fc1d8865406a49427ba24a9ab53087f17f5266a7aabbfc28823f3916e1ca",
+    )
+
     maybe(
         http_archive,
         name = "rules_jvm_external",