diff --git a/install.sh b/install.sh
index 98d4311..12f2186 100755
--- a/install.sh
+++ b/install.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-set -e
+set -euo pipefail
 
 command_exists() {
   command -v "$1" >/dev/null 2>&1