diff --git a/docs/security_analysis/index.md b/docs/security_analysis/index.md
index 8b206742d..e9ffaa7cf 100644
--- a/docs/security_analysis/index.md
+++ b/docs/security_analysis/index.md
@@ -26,6 +26,7 @@ Psalm recognises a number of taint types by default, defined in the [Psalm\Type\
 - `sql` - used for strings that could contain SQL
 - `ldap` - used for strings that could contain a ldap DN or filter
 - `html` - used for strings that could contain angle brackets or unquoted strings
+- `has_quotes` - used for strings that could contain unquoted strings
 - `shell` - used for strings that could contain shell commands
 - `callable` - used for callable strings that could be user-controlled
 - `unserialize` - used for strings that could contain a serialized string