diff --git a/tools/buck/prelude b/tools/buck/prelude
index e78887663..39f799ec9 160000
--- a/tools/buck/prelude
+++ b/tools/buck/prelude
@@ -1 +1 @@
-Subproject commit e78887663785bee441b4d42dbb29e5197b3e5d61
+Subproject commit 39f799ec9ff26240dd5231938885b59213b24f8f
diff --git a/tools/buck/rust_cxx_bridge.bzl b/tools/buck/rust_cxx_bridge.bzl
index 1f8ef0b4d..1dce39505 100644
--- a/tools/buck/rust_cxx_bridge.bzl
+++ b/tools/buck/rust_cxx_bridge.bzl
@@ -1,7 +1,7 @@
 def rust_cxx_bridge(
-        name: str.type,
-        src: str.type,
-        deps: [str.type] = []):
+        name: str,
+        src: str,
+        deps: list[str] = []):
     native.export_file(
         name = "%s/header" % name,
         src = ":%s/generated[generated.h]" % name,