diff --git a/pyproject.toml b/pyproject.toml
index 1915d9444..8cb1cc23e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,8 +45,8 @@ dev = [
 ]
 test = [
   # temporary pin of attrs
-  "attrs==22.1.0",
-  "importlib-metadata<5.0",
+  "attrs==25.4.0",
+  "importlib-metadata<9.0",
 
   # Pytest for running the tests.
   "pytest==9.*",