chore: enable --incompatible_use_platforms_repo_for_constraints
diff --git a/.bazelrc b/.bazelrc
index cf340bd..b57395f 100644
--- a/.bazelrc
+++ b/.bazelrc
@@ -52,8 +52,8 @@
 build --incompatible_no_implicit_file_export
 # TODO(mattem): flip this when dependencies allow
 # build --incompatible_struct_has_no_methods
-# TODO(alexeagle): turn on this flag when dependencies allow
-# build --incompatible_use_platforms_repo_for_constraints
+
+build --incompatible_use_platforms_repo_for_constraints
 
 # Allow exclusive tests to run in a sandbox
 test --incompatible_exclusive_test_sandboxed