diff --git a/arch-template.json b/arch-template.json
index dc32c40..e36b8d6 100644
--- a/arch-template.json
+++ b/arch-template.json
@@ -1,7 +1,7 @@
 {
     "variables": {
-        "iso_url": "https://mirrors.kernel.org/archlinux/iso/{{isotime \"2006.01\"}}.01/archlinux-{{isotime \"2006.01\"}}.01-x86_64.iso",
-        "iso_checksum_url": "https://mirrors.kernel.org/archlinux/iso/{{isotime \"2006.01\"}}.01/sha1sums.txt",
+        "iso_url": "https://mirrors.kernel.org/archlinux/iso/latest/archlinux-x86_64.iso",
+        "iso_checksum_url": "https://mirrors.kernel.org/archlinux/iso/latest/sha256sums.txt",
         "ssh_timeout": "20m",
         "country": "US",
         "write_zeros": "true",
diff --git a/wrapacker b/wrapacker
index 64aaefd..4595a62 100755
--- a/wrapacker
+++ b/wrapacker
@@ -278,8 +278,8 @@ else
   country='US'
 fi
 
-ISO_CHECKSUM_URL="${MIRROR}/iso/latest/sha1sums.txt"
-ISO_NAME=$(curl -sL "$ISO_CHECKSUM_URL" | awk '/-x86_64.iso/{ print $2 }')
+ISO_CHECKSUM_URL="${MIRROR}/iso/latest/sha256sums.txt"
+ISO_NAME=$(curl -sL "$ISO_CHECKSUM_URL" | awk '/-x86_64.iso/{ print $2 }' | tail -n 1)
 ISO_URL="${MIRROR}/iso/latest/${ISO_NAME}"
 
 if [[ $timeout ]]; then