diff --git a/vagrant_box_defaults.rb b/vagrant_box_defaults.rb
index <HASH>..<HASH> 100644
--- a/vagrant_box_defaults.rb
+++ b/vagrant_box_defaults.rb
@@ -3,10 +3,10 @@
 Vagrant.require_version ">= 2.2.0"
 
 $SERVER_BOX = "cilium/ubuntu-dev"
-$SERVER_VERSION= "186"
+$SERVER_VERSION= "188"
 $NETNEXT_SERVER_BOX= "cilium/ubuntu-next"
-$NETNEXT_SERVER_VERSION= "81"
+$NETNEXT_SERVER_VERSION= "83"
 @v419_SERVER_BOX= "cilium/ubuntu-4-19"
-@v419_SERVER_VERSION= "28"
+@v419_SERVER_VERSION= "30"
 @v49_SERVER_BOX= "cilium/ubuntu"
-@v49_SERVER_VERSION= "186"
+@v49_SERVER_VERSION= "188"
vagrant: bump box versions

These new box images include Go <I> (cilium/packer-ci-build#<I>) and
pre-pull all Docker images which are currently used to build and test
Cilium (cilium/packer-ci-build#<I> and cilium/packer-ci-build#<I>).