diff --git a/compat-table/src/index.ts b/compat-table/src/index.ts
index 2ff8a2bffd7..aab10e7a83a 100644
--- a/compat-table/src/index.ts
+++ b/compat-table/src/index.ts
@@ -392,6 +392,9 @@ import('./kangax').then(kangax => {
   js.ArbitraryModuleNamespaceNames.ES = { 2022: { force: true } }
   js.RegexpMatchIndices.ES = { 2022: { force: true } }
 
+  // ES2023 features
+  js.Hashbang.ES = { 2023: { force: true } }
+
   // ES2024 features
   js.RegexpSetNotation.ES = { 2024: { force: true } }
 
diff --git a/internal/compat/js_table.go b/internal/compat/js_table.go
index 23656e3ac4c..a725bad238c 100644
--- a/internal/compat/js_table.go
+++ b/internal/compat/js_table.go
@@ -572,6 +572,7 @@ var jsTable = map[JSFeature]map[Engine][]versionRange{
 		Chrome:  {{start: v{74, 0, 0}}},
 		Deno:    {{start: v{1, 0, 0}}},
 		Edge:    {{start: v{79, 0, 0}}},
+		ES:      {{start: v{2023, 0, 0}}},
 		Firefox: {{start: v{67, 0, 0}}},
 		Hermes:  {{start: v{0, 7, 0}}},
 		IOS:     {{start: v{13, 4, 0}}},