diff --git a/pyproject.toml b/pyproject.toml
index b539d2aa..5c75c274 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ changelog = "https://ronanb96.github.io/bluetooth-sig-python/community/changelog
 # test-core: pytest framework (shared by dev, test, and release validation)
 test-core = [
     "pytest>=8.4,<10.0",
-    "pytest-asyncio>=0.23.0,<1.4",
+    "pytest-asyncio>=0.23.0,<1.5",
     "pytest-cov>=6.2,<8",
     "nest-asyncio>=1.5.0",
     "pytest-benchmark~=5.1",