diff --git a/requirements.txt b/requirements.txt
index da8790c..7790073 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,13 +1,13 @@
-aws-cdk-lib>=2.251.0
-constructs>=10.0.79,<11.0.0
+aws-cdk-lib>=2.265.0
+constructs>=10.8.1,<11.0.0
 
 # control-library catalog parsing (infra_utils/policy_loader.py)
-pyyaml>=6.0
+pyyaml>=6.0.3
 
 # Test/utility script dependencies (scripts/test_*.py, tests/)
-boto3>=1.34.0
-botocore>=1.34.0
-requests>=2.31.0
+boto3>=1.43.72
+botocore>=1.43.72
+requests>=2.34.2
 colorama>=0.4.6
-pytest>=8.0
+pytest>=9.1.1
 pydantic>=2.7,<3