diff --git a/requirements.txt b/requirements.txt
index 498ea9d..11fd4e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-argparse
-dnspython
-requests
+requests>=2.25.0
+dnspython>=2.0.0
+colorama>=0.4.4  # Optional, for colored output