diff --git a/.github/install_proj.sh b/.github/install_proj.sh
index 2dd1cf1..41793b1 100755
--- a/.github/install_proj.sh
+++ b/.github/install_proj.sh
@@ -1,4 +1,4 @@
-sudo apt-get update && sudo apt install cmake sqlite libtiff-dev curl libcurl4-openssl-dev libssl-dev -y
+sudo apt-get update && sudo apt install cmake sqlite libtiff-dev curl libcurl4-openssl-dev libssl-dev libproj-dev proj-bin -y
 
 if [ ! -d "$PROJ_VERSION" ]; then
   curl https://download.osgeo.org/proj/"${PROJ_VERSION}".tar.gz -o "${PROJ_VERSION}".tar.gz