Fixes RTD build

sobolevn · sobolevn · commit 7973c0638aac · 2019-01-30T15:52:56.000+03:00
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -10,4 +10,4 @@ m2r==0.2.1
 tomlkit==0.5.3
 
 # Dependencies of our project:
-typing-extensions==3.6.6
+typing-extensions==3.7.2.
