diff --git a/CHANGES.md b/CHANGES.md
index 78adafe977..2b4f8e92a1 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -61,6 +61,7 @@ These changes should be for the better and should not be super noticeable but if
 
 Grammars:
 
+- enh(twig) update keywords list for symfony (#3453) [Matthieu Lempereur][]
 - enh(arcade) updated to ArcGIS Arcade version 1.16 [John Foster][]
 - enh(php) Left and right-side of double colon [Wojciech Kania][]
 - enh(php) add PHP constants [Wojciech Kania][]
diff --git a/src/languages/twig.js b/src/languages/twig.js
index f8345a4374..a4757d6037 100644
--- a/src/languages/twig.js
+++ b/src/languages/twig.js
@@ -10,26 +10,51 @@ Category: template
 export default function(hljs) {
   const regex = hljs.regex;
   const FUNCTION_NAMES = [
+    "absolute_url",
+    "asset|0",
+    "asset_version",
     "attribute",
     "block",
     "constant",
+    "controller|0",
     "country_timezones",
+    "csrf_token",
     "cycle",
     "date",
     "dump",
+    "expression",
+    "form|0",
+    "form_end",
+    "form_errors",
+    "form_help",
+    "form_label",
+    "form_rest",
+    "form_row",
+    "form_start",
+    "form_widget",
     "html_classes",
     "include",
+    "is_granted",
+    "logout_path",
+    "logout_url",
     "max",
     "min",
     "parent",
+    "path|0",
     "random",
     "range",
+    "relative_path",
+    "render",
+    "render_esi",
     "source",
-    "template_from_string"
+    "template_from_string",
+    "url|0"
   ];
 
   const FILTERS = [
     "abs",
+    "abbr_class",
+    "abbr_method",
     "batch",
     "capitalize",
     "column",
@@ -42,15 +67,23 @@ export default function(hljs) {
     "date_modify",
     "default",
     "escape",
+    "file_excerpt",
+    "file_link",
+    "file_relative",
     "filter",
     "first",
     "format",
+    "format_args",
+    "format_args_as_text",
     "format_currency",
     "format_date",
     "format_datetime",
+    "format_file",
+    "format_file_from_text",
     "format_number",
     "format_time",
     "html_to_markdown",
+    "humanize",
     "inky_to_html",
     "inline_css",
     "join",
@@ -80,10 +113,14 @@ export default function(hljs) {
     "striptags",
     "timezone_name",
     "title",
+    "trans",
+    "transchoice",
     "trim",
     "u|0",
     "upper",
-    "url_encode"
+    "url_encode",
+    "yaml_dump",
+    "yaml_encode"
   ];
 
   let TAG_NAMES = [
@@ -98,6 +135,7 @@ export default function(hljs) {
     "filter",
     "flush",
     "for",
+    "form_theme",
     "from",
     "if",
     "import",
@@ -105,6 +143,10 @@ export default function(hljs) {
     "macro",
     "sandbox",
     "set",
+    "stopwatch",
+    "trans",
+    "trans_default_domain",
+    "transchoice",
     "use",
     "verbatim",
     "with"