diff --git a/dash/testing/browser.py b/dash/testing/browser.py
index 4a09d2a19b..7296481094 100644
--- a/dash/testing/browser.py
+++ b/dash/testing/browser.py
@@ -77,10 +77,10 @@ def __init__(
             )
             self.percy_runner.initialize_build()
 
-        logger.info("initialize browser with arguments")
-        logger.info("  headless => %s", self._headless)
-        logger.info("  download_path => %s", self._download_path)
-        logger.info("  percy asset root => %s", os.path.abspath(percy_assets_root))
+        logger.debug("initialize browser with arguments")
+        logger.debug("  headless => %s", self._headless)
+        logger.debug("  download_path => %s", self._download_path)
+        logger.debug("  percy asset root => %s", os.path.abspath(percy_assets_root))
 
     def __enter__(self):
         return self
diff --git a/requires-testing.txt b/requires-testing.txt
index 8634ae4e8e..eeec35eb0e 100644
--- a/requires-testing.txt
+++ b/requires-testing.txt
@@ -6,6 +6,7 @@ pytest-mock>=2.0.0,<3;python_version=="2.7"
 lxml>=4.6.2
 selenium>=3.141.0
 percy>=2.0.2
+cryptography<3.4;python_version<"3.7"
 requests[security]>=2.21.0
 beautifulsoup4>=4.8.2,<=4.9.3;python_version=="2.7"
 beautifulsoup4>=4.8.2;python_version>="3.0"