diff --git a/usr/libexec/security-misc/apt-get-update b/usr/libexec/security-misc/apt-get-update
index 0cd6401..9cbfd8e 100755
--- a/usr/libexec/security-misc/apt-get-update
+++ b/usr/libexec/security-misc/apt-get-update
@@ -11,6 +11,8 @@ set -o errtrace
 set -o pipefail
 
 command -v start-stop-daemon >/dev/null
+command -v timeout >/dev/null
+command -v apt-get >/dev/null
 
 export LC_ALL=C
 pidfile="/run/helper-scripts/security-misc-apt-get-update-pid"