# Luzifer / vault-patch `vault-patch` is a very small utility to "patch" a [Vault](https://vaultproject.io/) key. In case you don't want to replace the whole data stored in that key but only want to modify one (or more) specific data pair(s) this can come handy: ```bash # vault read secret/test Key Value --- ----- refresh_interval 768h0m0s field1 test1 field2 test2 # vault-patch secret/test field2=test4 field3=test3 INFO[0000] Data successfully written to key "secret/test" # vault read secret/test Key Value --- ----- refresh_interval 768h0m0s field1 test1 field2 test4 field3 test3 ``` As you can see only the data given in the command was touched and the `field1` was kept as it was before.