diff --git a/languages.toml b/languages.toml
index 9b810282..2bf8f123 100644
--- a/languages.toml
+++ b/languages.toml
@@ -2873,7 +2873,7 @@ indent = { tab-width = 2, unit = "  " }
 
 [[grammar]]
 name = "jsdoc"
-source = { git = "https://github.com/tree-sitter/tree-sitter-jsdoc", rev = "189a6a4829beb9cdbe837260653b4a3dfb0cc3db" }
+source = { git = "https://github.com/tree-sitter/tree-sitter-jsdoc", rev = "658d18dcdddb75c760363faa4963427a7c6b52db" }
 
 [[language]]
 name = "openscad"
diff --git a/runtime/queries/jsdoc/highlights.scm b/runtime/queries/jsdoc/highlights.scm
index 4b4266c9..65d11529 100644
--- a/runtime/queries/jsdoc/highlights.scm
+++ b/runtime/queries/jsdoc/highlights.scm
@@ -1,2 +1,3 @@
 (tag_name) @keyword
 (type) @type
+(number) @constant.numeric
diff --git a/runtime/queries/jsdoc/injections.scm b/runtime/queries/jsdoc/injections.scm
index 877b671d..49869e2f 100644
--- a/runtime/queries/jsdoc/injections.scm
+++ b/runtime/queries/jsdoc/injections.scm
@@ -2,4 +2,11 @@
 
 ((document) @injection.content
  (#set! injection.include-children)
- (#set! injection.language "comment"))
\ No newline at end of file
+ (#set! injection.language "comment"))
+
+; Fenced code blocks inside doc comments (e.g. ```js in @example): highlight
+; the body with the language named in the fence.
+((code_block
+   (code_block_language) @injection.language
+   (code_block_line) @injection.content)
+ (#set! injection.combined))
\ No newline at end of file