diff --git a/tests/tests-environment.sh b/tests/tests-environment.sh
index b771852..6b739b6 100755
--- a/tests/tests-environment.sh
+++ b/tests/tests-environment.sh
@@ -16,4 +16,4 @@ chmod +x appimagetool*AppImage
 sudo cp squashfs-root/usr/bin/* /usr/local/bin
 cd -
 
-sudo apt-get -y install qt59base qt59declarative qt59webengine binutils xpra
+sudo apt-get -y install qt59base qt59declarative qt59webengine binutils xpra zsync