diff --git a/MODULE.bazel b/MODULE.bazel
index e2d3917..7b3dc47 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -13,5 +13,5 @@ module(
 
 # Only for development
 bazel_dep(name = "rules_pkg", version = "0.7.0", dev_dependency = True)
-bazel_dep(name = "rules_python", version = "0.19.0", dev_dependency = True)
+bazel_dep(name = "rules_python", version = "0.23.0", dev_dependency = True)
 bazel_dep(name = "stardoc", version = "0.5.3", dev_dependency = True)
diff --git a/rules/BUILD b/rules/BUILD
index 2f510f4..387019a 100644
--- a/rules/BUILD
+++ b/rules/BUILD
@@ -35,7 +35,10 @@ trace(
 
 filegroup(
     name = "standard_package",
-    srcs = glob(["**"]),
+    srcs = glob([
+        "**/BUILD",
+        "**/*.bzl",
+    ]),
 )
 
 # Do not create a bzl_library(). That would create a dependency loop back
diff --git a/tests/apps/BUILD b/tests/apps/BUILD
index b5fd1bb..c8b59df 100644
--- a/tests/apps/BUILD
+++ b/tests/apps/BUILD
@@ -1,6 +1,7 @@
 # Test cases for license rules: Sample app
 
 load("@rules_license//sample_reports:licenses_used.bzl", "licenses_used")
+load("@rules_python//python:defs.bzl", "py_test")
 
 package(default_visibility = ["//examples:__subpackages__"])
 
diff --git a/tools/BUILD b/tools/BUILD
index 2b56a34..4422ca0 100644
--- a/tools/BUILD
+++ b/tools/BUILD
@@ -14,6 +14,8 @@
 
 """License declaration and compliance checking tools."""
 
+load("@rules_python//python:defs.bzl", "py_binary")
+
 package(
     default_applicable_licenses = ["//:license", "//:package_info"],
     default_visibility = ["//visibility:public"],