diff --git a/README.md b/README.md
index 2b6f7f411..782a11ea1 100755
--- a/README.md
+++ b/README.md
@@ -89,7 +89,7 @@ merge-pyi -i <filepath>.py .pytype/pyi/<filename>.pyi
 
 ## Requirements
 
-You need a Python 3.5-3.8 interpreter to run pytype, as well as an
+You need a Python 3.6-3.8 interpreter to run pytype, as well as an
 interpreter in `$PATH` for the Python version of the code you're analyzing
 (supported: 2.7, 3.5-3.8).
 
diff --git a/docs/index.md b/docs/index.md
index bbdad7ddf..4c1831a7f 100755
--- a/docs/index.md
+++ b/docs/index.md
@@ -86,7 +86,7 @@ merge-pyi -i <filepath>.py .pytype/pyi/<filename>.pyi
 
 ## Requirements
 
-You need a Python 3.5-3.8 interpreter to run pytype, as well as an
+You need a Python 3.6-3.8 interpreter to run pytype, as well as an
 interpreter in `$PATH` for the Python version of the code you're analyzing
 (supported: 2.7, 3.5-3.8).