diff --git a/cac_setup.sh b/cac_setup.sh
index 3e8bb4d..38eec6e 100755
--- a/cac_setup.sh
+++ b/cac_setup.sh
@@ -22,7 +22,7 @@ main ()
     DB_FILENAME="cert9.db"
     CERT_FILENAME="AllCerts"
     BUNDLE_FILENAME="AllCerts.zip"
-    CERT_URL="http://militarycac.com/maccerts/$BUNDLE_FILENAME"
+    CERT_URL="https://militarycac.com/maccerts/$BUNDLE_FILENAME"
 
     root_check
     browser_check