diff --git a/install_mac.sh b/install_mac.sh
index 8037b7d7..ed933361 100755
--- a/install_mac.sh
+++ b/install_mac.sh
@@ -1,5 +1,5 @@
 # Install dependencies
-brew install python gdal spatialindex p7zip proj python-tk
+brew install gdal spatialindex p7zip proj
 
 # Install pyproj
 pip3 install pyproj