diff --git a/tests/WORKSPACE b/tests/WORKSPACE
index 87b7e63..b8582c3 100644
--- a/tests/WORKSPACE
+++ b/tests/WORKSPACE
@@ -11,11 +11,35 @@ http_archive(
     url = "https://github.com/bazelbuild/rules_jvm_external/archive/{}.tar.gz".format(rules_jvm_external_tag),
 )
 
-protobuf_tag = "28.2"
+bazel_skylib_tag = "1.5.0"
+
+http_archive(
+    name = "bazel_skylib",
+    sha256 = "cd55a062e763b9349921f0f5db8c3933288dc8ba4f76dd9416aac68acee3cb94",
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/{tag}/bazel-skylib-{tag}.tar.gz".format(tag = bazel_skylib_tag),
+        "https://github.com/bazelbuild/bazel-skylib/releases/download/{tag}/bazel-skylib-{tag}.tar.gz".format(tag = bazel_skylib_tag),
+    ],
+)
+
+rules_python_version = "0.37.2"
+
+http_archive(
+    name = "rules_python",
+    sha256 = "c6fb25d0ba0246f6d5bd820dd0b2e66b339ccc510242fd4956b9a639b548d113",
+    strip_prefix = "rules_python-" + rules_python_version,
+    url = "https://github.com/bazelbuild/rules_python/archive/refs/tags/{0}.tar.gz".format(rules_python_version),
+)
+
+load("@rules_python//python:repositories.bzl", "py_repositories")
+
+py_repositories()
+
+protobuf_tag = "28.3"
 
 http_archive(
     name = "com_google_protobuf",
-    sha256 = "b2340aa47faf7ef10a0328190319d3f3bee1b24f426d4ce8f4253b6f27ce16db",
+    sha256 = "7c3ebd7aaedd86fa5dc479a0fda803f602caaf78d8aff7ce83b89e1b8ae7442a",
     strip_prefix = "protobuf-" + protobuf_tag,
     url = "https://github.com/protocolbuffers/protobuf/archive/v{}.tar.gz".format(protobuf_tag),
 )