Index: requirements.txt
===================================================================
diff -u -re632680e6497fce6d0bb4fedcf016e34f33f8702 -r61ecb9d6180c1a1626dc8500a8e2613b5e6d9212
--- requirements.txt	(.../requirements.txt)	(revision e632680e6497fce6d0bb4fedcf016e34f33f8702)
+++ requirements.txt	(.../requirements.txt)	(revision 61ecb9d6180c1a1626dc8500a8e2613b5e6d9212)
@@ -5,7 +5,7 @@
 chardet==3.0.4
 commonmark==0.9.1
 cycler==0.10.0
-dataclass
+dataclasses
 docutils==0.16
 doxypypy==0.8.8.6
 et-xmlfile==1.0.1