diff --git a/requirements.txt b/requirements.txt
index d7c4e4d20bbcfe0cb0ee34b661d984b3d7409a00..ef035e9fe5e4ff1831abf02b411f34ff3030e03e 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,5 +11,5 @@ pyyaml>=3.12
 plotly>=4.2.1
 matplotlib>=3.1.1
 tabulate>=0.8.6
-pyscm git+https://github.com/babau1/pyscm@master#egg=pyscm
+pyscm @ git+https://github.com/babau1/pyscm@master#egg=pyscm