diff --git a/README.md b/README.md
index b280ccb..e3930f4 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ And you can use your favorite flag or cli library!
 ## Supported libraries and features:
 
 |     |     | Hidden | Deprecated | Short | Env |
-| --- | --- | ------ | ---------- |------ | --- |
+| --- | --- |:------:|:----------:|:-----:|:---:|
 | <ul><li>[x] [flag]</li><ul> | [example](./examples/flag/main.go) | `-` | `-` | `-` | `-` |
 | <ul><li>[x] [kingpin]</li></ul> | [example](./examples/kingpin/main.go) | <ul><li>[x] </li></ul> | <ul><li>[ ] </li></ul> | <ul><li>[x] </li></ul> | <ul><li>[x] </li></ul> |
 | <ul><li>[x] [spf13/pflag]</li></ul> | [example](./examples/pflag/main.go) | <ul><li>[x] </li></ul> | <ul><li>[x] </li></ul> | <ul><li>[x] </li></ul> | `-` |