diff --git a/src/headline.rs b/src/headline.rs
index 2d8f183..bcf1ec3 100644
--- a/src/headline.rs
+++ b/src/headline.rs
@@ -169,7 +169,7 @@ impl Document {
     /// d.set_section_content("s", &mut org);
     ///
     /// let mut writer = Vec::new();
-    /// org.org(&mut writer).unwrap();
+    /// org.write_org(&mut writer).unwrap();
     /// assert_eq!(
     ///     String::from_utf8(writer).unwrap(),
     ///     r#"
@@ -250,7 +250,7 @@ impl Document {
     /// assert!(d.append(h4, &mut org).is_ok());
     ///
     /// let mut writer = Vec::new();
-    /// org.org(&mut writer).unwrap();
+    /// org.write_org(&mut writer).unwrap();
     /// assert_eq!(
     ///     String::from_utf8(writer).unwrap(),
     ///     r#"
@@ -313,7 +313,7 @@ impl Document {
     /// assert!(d.prepend(h1, &mut org).is_ok());
     ///
     /// let mut writer = Vec::new();
-    /// org.org(&mut writer).unwrap();
+    /// org.write_org(&mut writer).unwrap();
     /// assert_eq!(
     ///     String::from_utf8(writer).unwrap(),
     ///     r#"
@@ -456,7 +456,7 @@ impl Headline {
     /// h1.title_mut(&mut org).priority = Some('A');
     ///
     /// let mut writer = Vec::new();
-    /// org.org(&mut writer).unwrap();
+    /// org.write_org(&mut writer).unwrap();
     /// assert_eq!(
     ///     String::from_utf8(writer).unwrap(),
     ///     "* [#A] h1\n",
@@ -494,7 +494,7 @@ impl Headline {
     /// assert!(h1_2.set_level(5, &mut org).is_ok());
     ///
     /// let mut writer = Vec::new();
-    /// org.org(&mut writer).unwrap();
+    /// org.write_org(&mut writer).unwrap();
     /// assert_eq!(
     ///     String::from_utf8(writer).unwrap(),
     ///     r#"
@@ -560,7 +560,7 @@ impl Headline {
     /// h1_1.set_title_content(String::from("*H1_1*"), &mut org);
     ///
     /// let mut writer = Vec::new();
-    /// org.org(&mut writer).unwrap();
+    /// org.write_org(&mut writer).unwrap();
     /// assert_eq!(
     ///     String::from_utf8(writer).unwrap(),
     ///     r#"
@@ -624,7 +624,7 @@ impl Headline {
     /// h1_1.set_section_content(String::from("*s1_1*"), &mut org);
     ///
     /// let mut writer = Vec::new();
-    /// org.org(&mut writer).unwrap();
+    /// org.write_org(&mut writer).unwrap();
     /// assert_eq!(
     ///     String::from_utf8(writer).unwrap(),
     ///     r#"
@@ -903,7 +903,7 @@ impl Headline {
     /// h1_2.detach(&mut org);
     ///
     /// let mut writer = Vec::new();
-    /// org.org(&mut writer).unwrap();
+    /// org.write_org(&mut writer).unwrap();
     /// assert_eq!(
     ///     String::from_utf8(writer).unwrap(),
     ///     r#"
@@ -958,7 +958,7 @@ impl Headline {
     /// assert!(h1_1.append(h1_1_2, &mut org).is_ok());
     ///
     /// let mut writer = Vec::new();
-    /// org.org(&mut writer).unwrap();
+    /// org.write_org(&mut writer).unwrap();
     /// assert_eq!(
     ///     String::from_utf8(writer).unwrap(),
     ///     r#"
@@ -1079,7 +1079,7 @@ impl Headline {
     /// assert!(h1_1_3.insert_before(h1_1_2, &mut org).is_ok());
     ///
     /// let mut writer = Vec::new();
-    /// org.org(&mut writer).unwrap();
+    /// org.write_org(&mut writer).unwrap();
     /// assert_eq!(
     ///     String::from_utf8(writer).unwrap(),
     ///     r#"
@@ -1147,7 +1147,7 @@ impl Headline {
     /// assert!(h1_1_1.insert_after(h1_1_2, &mut org).is_ok());
     ///
     /// let mut writer = Vec::new();
-    /// org.org(&mut writer).unwrap();
+    /// org.write_org(&mut writer).unwrap();
     /// assert_eq!(
     ///     String::from_utf8(writer).unwrap(),
     ///     r#"
diff --git a/src/org.rs b/src/org.rs
index 442ce82..bd3d62f 100644
--- a/src/org.rs
+++ b/src/org.rs
@@ -54,12 +54,6 @@ impl<'a> Org<'a> {
         org
     }
 
-    /// Parses string `text` into `Org` struct with custom `ParseConfig`.
-    #[deprecated(since = "0.6.0", note = "rename to parse_custom")]
-    pub fn parse_with_config(text: &'a str, config: &ParseConfig) -> Org<'a> {
-        Org::parse_custom(text, config)
-    }
-
     /// Returns a refrence to the underlay arena.
     pub fn arena(&self) -> &Arena<Element<'a>> {
         &self.arena
@@ -114,26 +108,6 @@ impl<'a> Org<'a> {
         Ok(())
     }
 
-    /// Writes an `Org` struct as html format.
-    #[deprecated(since = "0.6.0", note = "rename to write_html")]
-    pub fn html<W>(&self, writer: W) -> Result<(), Error>
-    where
-        W: Write,
-    {
-        self.write_html_custom(writer, &mut DefaultHtmlHandler)
-    }
-
-    /// Writes an `Org` struct as html format with custom `HtmlHandler`.
-    #[deprecated(since = "0.6.0", note = "rename to write_html_custom")]
-    pub fn html_with_handler<W, H, E>(&self, writer: W, handler: &mut H) -> Result<(), E>
-    where
-        W: Write,
-        E: From<Error>,
-        H: HtmlHandler<E>,
-    {
-        self.write_html_custom(writer, handler)
-    }
-
     /// Writes an `Org` struct as org format.
     pub fn write_org<W>(&self, writer: W) -> Result<(), Error>
     where
@@ -158,26 +132,6 @@ impl<'a> Org<'a> {
 
         Ok(())
     }
-
-    /// Writes an `Org` struct as org format.
-    #[deprecated(since = "0.6.0", note = "rename to write_org")]
-    pub fn org<W>(&self, writer: W) -> Result<(), Error>
-    where
-        W: Write,
-    {
-        self.write_org_custom(writer, &mut DefaultOrgHandler)
-    }
-
-    /// Writes an `Org` struct as org format with custom `OrgHandler`.
-    #[deprecated(since = "0.6.0", note = "rename to write_org_custom")]
-    pub fn org_with_handler<W, H, E>(&self, writer: W, handler: &mut H) -> Result<(), E>
-    where
-        W: Write,
-        E: From<Error>,
-        H: OrgHandler<E>,
-    {
-        self.write_org_custom(writer, handler)
-    }
 }
 
 impl Default for Org<'static> {
diff --git a/src/validate.rs b/src/validate.rs
index f3b46b2..1130655 100644
--- a/src/validate.rs
+++ b/src/validate.rs
@@ -200,12 +200,6 @@ impl Org<'_> {
         errors
     }
 
-    #[deprecated(since = "0.3.1", note = "rename to validate")]
-    /// Validates an `Org` struct.
-    pub fn check(&self) -> Vec<ValidationError> {
-        self.validate()
-    }
-
     pub(crate) fn debug_validate(&self) {
         if cfg!(debug_assertions) {
             let errors = self.validate();