Provide more aggressive language about dropping 2.6
diff --git a/src/cryptography/__init__.py b/src/cryptography/__init__.py
index 985ebd6..940c66b 100644
--- a/src/cryptography/__init__.py
+++ b/src/cryptography/__init__.py
@@ -21,6 +21,7 @@
if sys.version_info[:2] == (2, 6):
warnings.warn(
"Python 2.6 is no longer supported by the Python core team, please "
- "upgrade your Python.",
+ "upgrade your Python. A future version of cryptography will drop "
+ "support for Python 2.6",
DeprecationWarning
)