diff --git a/script/install.d/03-apt.sh b/script/install.d/03-apt.sh
index 659642d..d229798 100644
--- a/script/install.d/03-apt.sh
+++ b/script/install.d/03-apt.sh
@@ -7,6 +7,7 @@
 
 if command -v apt-get &> /dev/null; then
     apt_packages=(
+        ca-certificates
         curl
         gnupg
         gnupg2