update dependencies

scripts/gen_models.sh

@@ -1,12 +1,8 @@
 #!/bin/bash
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-cd "$DIR"
-cd ".."
-DIR="$PWD"
 (
-  cd "$DIR"
-  go get -u -t github.com/volatiletech/sqlboiler@v3.7.1
-  go get -u -t github.com/volatiletech/sqlboiler/drivers/sqlboiler-mysql@v3.7.1
+  cd "$DIR/.."
+  go install github.com/volatiletech/sqlboiler/v4@latest
   sqlboiler --no-rows-affected --no-auto-timestamps --no-hooks --no-tests --no-context --add-global-variants --add-panic-variants --wipe mysql
-)
+)