diff --git a/src/json_schema/mod.rs b/src/json_schema/mod.rs
index 950306c..4ec5c7c 100644
--- a/src/json_schema/mod.rs
+++ b/src/json_schema/mod.rs
@@ -876,6 +876,25 @@ mod tests {
                 ],
                 vec!["this isnt valid json"],
             ),
+            // ==========================================================
+            //                      URI Format
+            // ==========================================================
+            (
+                r#"{"title": "Foo", "type": "string", "format": "uri"}"#,
+                URI,
+                vec![
+                    "http://example.com",
+                    "https://example.com/path?query=param#fragment",
+                    "ftp://ftp.example.com/resource",
+                    "urn:isbn:0451450523",
+                ],
+                vec![
+                    "http:/example.com", // missing slash
+                    "htp://example.com", // invalid scheme
+                    "http://",           // missing host
+                    "example.com",       // missing scheme
+                ],
+            ),
         ] {
             let json: Value = serde_json::from_str(schema).expect("Can't parse json");
             let result = to_regex(&json, None).expect("To regex failed");
diff --git a/src/json_schema/types.rs b/src/json_schema/types.rs
index aff5e53..cc2240b 100644
--- a/src/json_schema/types.rs
+++ b/src/json_schema/types.rs
@@ -34,6 +34,7 @@ pub static DATE_TIME: &str = r#""(-?(?:[1-9][0-9]*)?[0-9]{4})-(1[0-2]|0[1-9])-(3
 pub static DATE: &str = r#""(?:\d{4})-(?:0[1-9]|1[0-2])-(?:0[1-9]|[1-2][0-9]|3[0-1])""#;
 pub static TIME: &str = r#""(2[0-3]|[01][0-9]):([0-5][0-9]):([0-5][0-9])(\\.[0-9]+)?(Z)?""#;
 pub static UUID: &str = r#""[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}""#;
+pub static URI: &str = r#"^(https?|ftp):\/\/([^\s:@]+(:[^\s:@]*)?@)?([a-zA-Z\d.-]+\.[a-zA-Z]{2,}|localhost)(:\d+)?(\/[^\s?#]*)?(\?[^\s#]*)?(#[^\s]*)?$|^urn:[a-zA-Z\d][a-zA-Z\d\-]{0,31}:[^\s]+$"#;
 
 #[derive(Debug, PartialEq)]
 pub enum FormatType {
@@ -41,6 +42,7 @@ pub enum FormatType {
     Date,
     Time,
     Uuid,
+    Uri,
 }
 
 impl FormatType {
@@ -50,6 +52,7 @@ impl FormatType {
             FormatType::Date => DATE,
             FormatType::Time => TIME,
             FormatType::Uuid => UUID,
+            FormatType::Uri => URI,
         }
     }
 
@@ -60,6 +63,7 @@ impl FormatType {
             "date" => Some(FormatType::Date),
             "time" => Some(FormatType::Time),
             "uuid" => Some(FormatType::Uuid),
+            "uri" => Some(FormatType::Uri),
             _ => None,
         }
     }