diff --git a/dev-requirements.txt b/dev-requirements.txt
index 86e3de486..457c7406f 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -10,6 +10,6 @@ spacy>=2.1,<2.2
 sphinx>=3.0,<3.1
 sphinx_rtd_theme
 pyyaml>=5.3,<5.4
-git+git://github.com/gunthercox/chatterbot-corpus@master#egg=chatterbot_corpus
+git+https://github.com/gunthercox/chatterbot-corpus.git@master
 https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-2.1.0/en_core_web_sm-2.1.0.tar.gz#egg=en_core_web_sm
 https://github.com/explosion/spacy-models/releases/download/de_core_news_sm-2.1.0/de_core_news_sm-2.1.0.tar.gz#egg=de_core_news_sm
\ No newline at end of file