diff --git a/crates/typst/src/symbols/sym.rs b/crates/typst/src/symbols/sym.rs
index b0bf52a67..ed70b9633 100644
--- a/crates/typst/src/symbols/sym.rs
+++ b/crates/typst/src/symbols/sym.rs
@@ -79,7 +79,7 @@ pub(crate) const SYM: &[(&str, Symbol)] = symbols! {
     at: '@',
     backslash: ['\\', circle: '⦸', not: '⧷'],
     co: '℅',
-    colon: [':', eq: '≔', double.eq: '⩴'],
+    colon: [':', double: '∷', eq: '≔', double.eq: '⩴'],
     comma: ',',
     dagger: ['†', double: '‡'],
     dash: [
@@ -239,6 +239,7 @@ pub(crate) const SYM: &[(&str, Symbol)] = symbols! {
         curly.ntilde: '⋩',
         curly.tilde: '≿',
         dot: '⋗',
+        approx: '⪆',
         double: '≫',
         eq: '≥',
         eq.slant: '⩾',
@@ -247,6 +248,7 @@ pub(crate) const SYM: &[(&str, Symbol)] = symbols! {
         equiv: '≧',
         lt: '≷',
         lt.not: '≹',
+        napprox: '⪊',
         nequiv: '≩',
         not: '≯',
         ntilde: '⋧',
@@ -275,6 +277,7 @@ pub(crate) const SYM: &[(&str, Symbol)] = symbols! {
         curly.ntilde: '⋨',
         curly.tilde: '≾',
         dot: '⋖',
+        approx: '⪅',
         double: '≪',
         eq: '≤',
         eq.slant: '⩽' ,
@@ -283,6 +286,7 @@ pub(crate) const SYM: &[(&str, Symbol)] = symbols! {
         equiv: '≦',
         gt: '≶',
         gt.not: '≸',
+        napprox: '⪉',
         nequiv: '≨',
         not: '≮',
         ntilde: '⋦',