diff --git a/pyproject.toml b/pyproject.toml
index 95df34ab..57c8ac92 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ packages = ["src/strands_evals"]
 test = [
     "pytest>=8.0.0,<10.0.0",
     "pytest-cov>=7.0.0,<8.0.0",
-    "pytest-asyncio>=1.0.0,<1.4.0",
+    "pytest-asyncio>=1.0.0,<1.5.0",
     "pytest-xdist>=3.0.0,<4.0.0",
 ]
 
@@ -66,7 +66,7 @@ features = ["otel", "langfuse", "langchain", "opensearch"]
 dependencies = [
     "pytest>=8.0.0,<10.0.0",
     "pytest-cov>=7.0.0,<8.0.0",
-    "pytest-asyncio>=1.0.0,<1.4.0",
+    "pytest-asyncio>=1.0.0,<1.5.0",
     "pytest-xdist>=3.0.0,<4.0.0",
     "moto>=5.1.0,<6.0.0",
 ]
@@ -166,7 +166,7 @@ python_files = "test_*.py"
 dependencies = [
     "pytest>=8.0.0,<10.0.0",
     "pytest-cov>=7.0.0,<8.0.0",
-    "pytest-asyncio>=1.0.0,<1.4.0",  # This fixed the async support
+    "pytest-asyncio>=1.0.0,<1.5.0",  # This fixed the async support
     "pytest-xdist>=3.0.0,<4.0.0",
     "moto>=5.1.0,<6.0.0",
 ]