diff --git a/scripts/prepare.sh b/scripts/prepare.sh
index 78341b2..85d2e40 100644
--- a/scripts/prepare.sh
+++ b/scripts/prepare.sh
@@ -38,16 +38,14 @@
 # Router
 router=${name_prefix}.router
 
-# Images: cirros (3.5, 4.0), ubuntu (16.04)
-cirros51=${name_prefix}.cirros.51
-cirros52=${name_prefix}.cirros.52
+# Images: cirros (6.0, 6.2), ubuntu (16.04, 20.04)
+cirros61=${name_prefix}.cirros.61
+cirros62=${name_prefix}.cirros.62
 ubuntu16=${name_prefix}.ubuntu.1604
 ubuntu20=${name_prefix}.ubuntu.2004
 
-#cirros3_link=http://download.cirros-cloud.net/0.3.5/cirros-0.3.5-x86_64-disk.img
-#cirros4_link=http://download.cirros-cloud.net/0.4.0/cirros-0.4.0-aarch64-disk.img
-cirros51_link=https://download.cirros-cloud.net/0.5.1/cirros-0.5.1-x86_64-disk.img
-cirros52_link=https://download.cirros-cloud.net/0.5.2/cirros-0.5.2-x86_64-disk.img
+cirros61_link=https://download.cirros-cloud.net/0.6.1/cirros-0.6.1-x86_64-disk.img
+cirros62_link=https://download.cirros-cloud.net/0.6.2/cirros-0.6.2-x86_64-disk.img
 ubuntu16_link=https://cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-amd64-disk1.img
 ubuntu20_link=https://cloud-images.ubuntu.com/focal/current/focal-server-cloudimg-amd64.img
 
@@ -147,10 +145,10 @@
     put volume_id $(ol1 volume ${volume})
 
     # images
-    put cirros51_name ${cirros51}
-    put cirros51_id $(ol1 image ${cirros51})
-    put cirros52_name ${cirros52}
-    put cirros52_id $(ol1 image ${cirros52})
+    put cirros61_name ${cirros61}
+    put cirros61_id $(ol1 image ${cirros61})
+    put cirros62_name ${cirros62}
+    put cirros62_id $(ol1 image ${cirros62})
     put ubuntu16_name ${ubuntu16}
     put ubuntu16_id $(ol1 image ${ubuntu16})
     put ubuntu20_name ${ubuntu20}
@@ -387,8 +385,8 @@
 create_fixed_nets
 
 # images
-create_image cirros51
-create_image cirros52
+create_image cirros61
+create_image cirros62
 create_image ubuntu16
 create_image ubuntu20