diff --git a/requirements.txt b/requirements.txt
index 29867e0..82ff156 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,6 +12,7 @@ moviepy
 opencv-python
 pyensae
 pymmails
+pyproj
 pyquickhelper>=1.8
 pyshp
 pytube>=9.0.6