diff --git a/.appveyor.yml b/.appveyor.yml
index c0005b8..ee524b9 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -14,9 +14,6 @@ environment:
     - PYTHON: "C:\\Python27"
     - PYTHON: "C:\\Python27-x64"
       DISTUTILS_USE_SDK: "1"
-    - PYTHON: "C:\\Python34"
-    - PYTHON: "C:\\Python34-x64"
-      DISTUTILS_USE_SDK: "1"
     - PYTHON: "C:\\Python35"
     - PYTHON: "C:\\Python35-x64"
     - PYTHON: "C:\\Python36"
diff --git a/README.md b/README.md
index 84ef8ab..cdb141e 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,5 @@ or the docs/ subdirectory.
 
 This library is released under the MIT license, see LICENSE for details.
 
-This library is compatible with python2.7, 3.4, 3.5, and 3.6 . It is
-probably compatible with py2.6, but the latest Twisted (>=15.5.0) is
-not.
-
+This library is compatible with python2.7, 3.4 (non-Windows-only), 3.5, and
+3.6 .
diff --git a/docs/welcome.md b/docs/welcome.md
index 65d74da..27ec249 100644
--- a/docs/welcome.md
+++ b/docs/welcome.md
@@ -291,9 +291,8 @@ Relevant [xkcd](https://xkcd.com/949/) :-)
 
 This library is released under the MIT license, see LICENSE for details.
 
-This library is compatible with python2.7, 3.4, 3.5, and 3.6 . It is
-probably compatible with py2.6, but the latest Twisted (>=15.5.0) is
-not.
+This library is compatible with python2.7, 3.4 (non-Windows-only), 3.5, and
+3.6 .
 
 
 <!-- footnotes -->