diff --git a/README.md b/README.md
index 989ae44..9e26325 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,16 @@ Install more plugins.
 fisher fzf edc/bass omf/thefuck omf/theme-bobthefish
 ```
 
+Install a specific branch.
+```sh
+fisher edc/bass:master
+```
+
+Install a specific tag.
+```sh
+fisher edc/bass@1.2.0
+```
+
 Install a gist.
 
 ```
diff --git a/fisher.fish b/fisher.fish
index 0761337..eb2ddda 100644
--- a/fisher.fish
+++ b/fisher.fish
@@ -2252,6 +2252,32 @@ Install some plugins\.
 .IP "" 0
 .
 .P
+Install a specific branch\.
+.
+.IP "" 4
+.
+.nf
+
+'"$fisher_cmd_name"' edc/bass:master
+.
+.fi
+.
+.IP "" 0
+.
+.P
+Install a specific tag\.
+.
+.IP "" 4
+.
+.nf
+
+'"$fisher_cmd_name"' done@1.2.0
+.
+.fi
+.
+.IP "" 0
+.
+.P
 Install a gist\.
 .
 .IP "" 4