diff --git a/api/kotlinx-html.api b/api/kotlinx-html.api
index 4e661d9b..d6eb2c8a 100644
--- a/api/kotlinx-html.api
+++ b/api/kotlinx-html.api
@@ -3036,6 +3036,8 @@ public final class kotlinx/html/Gen_attr_traitsKt {
 	public static final fun getOnLoadedData (Lkotlinx/html/CommonAttributeGroupFacade;)Ljava/lang/String;
 	public static final fun getOnLoadedMetaData (Lkotlinx/html/CommonAttributeGroupFacade;)Ljava/lang/String;
 	public static final fun getOnMouseDown (Lkotlinx/html/CommonAttributeGroupFacade;)Ljava/lang/String;
+	public static final fun getOnMouseEnter (Lkotlinx/html/CommonAttributeGroupFacade;)Ljava/lang/String;
+	public static final fun getOnMouseLeave (Lkotlinx/html/CommonAttributeGroupFacade;)Ljava/lang/String;
 	public static final fun getOnMouseMove (Lkotlinx/html/CommonAttributeGroupFacade;)Ljava/lang/String;
 	public static final fun getOnMouseOut (Lkotlinx/html/CommonAttributeGroupFacade;)Ljava/lang/String;
 	public static final fun getOnMouseOver (Lkotlinx/html/CommonAttributeGroupFacade;)Ljava/lang/String;
@@ -3129,6 +3131,8 @@ public final class kotlinx/html/Gen_attr_traitsKt {
 	public static final fun setOnLoadedData (Lkotlinx/html/CommonAttributeGroupFacade;Ljava/lang/String;)V
 	public static final fun setOnLoadedMetaData (Lkotlinx/html/CommonAttributeGroupFacade;Ljava/lang/String;)V
 	public static final fun setOnMouseDown (Lkotlinx/html/CommonAttributeGroupFacade;Ljava/lang/String;)V
+	public static final fun setOnMouseEnter (Lkotlinx/html/CommonAttributeGroupFacade;Ljava/lang/String;)V
+	public static final fun setOnMouseLeave (Lkotlinx/html/CommonAttributeGroupFacade;Ljava/lang/String;)V
 	public static final fun setOnMouseMove (Lkotlinx/html/CommonAttributeGroupFacade;Ljava/lang/String;)V
 	public static final fun setOnMouseOut (Lkotlinx/html/CommonAttributeGroupFacade;Ljava/lang/String;)V
 	public static final fun setOnMouseOver (Lkotlinx/html/CommonAttributeGroupFacade;Ljava/lang/String;)V
diff --git a/buildSrc/src/main/resources/html_5.xsd b/buildSrc/src/main/resources/html_5.xsd
index 76da29e5..1fe12f05 100644
--- a/buildSrc/src/main/resources/html_5.xsd
+++ b/buildSrc/src/main/resources/html_5.xsd
@@ -165,6 +165,8 @@
         <xsd:attribute name="onmouseover"/>
         <xsd:attribute name="onmouseup"/>
         <xsd:attribute name="onmousewheel"/>
+        <xsd:attribute name="onmouseenter"/>
+        <xsd:attribute name="onmouseleave"/>
         <xsd:attribute name="onpause"/>
         <xsd:attribute name="onplay"/>
         <xsd:attribute name="onplaying"/>
diff --git a/src/commonMain/kotlin/generated/gen-attr-traits.kt b/src/commonMain/kotlin/generated/gen-attr-traits.kt
index e7ed7e5e..a876a03b 100644
--- a/src/commonMain/kotlin/generated/gen-attr-traits.kt
+++ b/src/commonMain/kotlin/generated/gen-attr-traits.kt
@@ -210,6 +210,14 @@ var CommonAttributeGroupFacade.onMouseDown : String
     get()  = attributeStringString.get(this, "onmousedown")
     set(newValue) {attributeStringString.set(this, "onmousedown", newValue)}
 
+var CommonAttributeGroupFacade.onMouseEnter : String
+    get()  = attributeStringString.get(this, "onmouseenter")
+    set(newValue) {attributeStringString.set(this, "onmouseenter", newValue)}
+
+var CommonAttributeGroupFacade.onMouseLeave : String
+    get()  = attributeStringString.get(this, "onmouseleave")
+    set(newValue) {attributeStringString.set(this, "onmouseleave", newValue)}
+
 var CommonAttributeGroupFacade.onMouseMove : String
     get()  = attributeStringString.get(this, "onmousemove")
     set(newValue) {attributeStringString.set(this, "onmousemove", newValue)}
diff --git a/src/commonMain/kotlin/generated/gen-consumer-tags.kt b/src/commonMain/kotlin/generated/gen-consumer-tags.kt
index c0946941..0f7ae47e 100644
--- a/src/commonMain/kotlin/generated/gen-consumer-tags.kt
+++ b/src/commonMain/kotlin/generated/gen-consumer-tags.kt
@@ -914,7 +914,7 @@ public inline fun <T, C : TagConsumer<T>> C.s(classes: String? = null, crossinli
     .visitAndFinalize(this, block)
 
 /**
- * Computer output text style
+ * Sample or quote text style
  */
 @HtmlTagMarker
 public inline fun <T, C : TagConsumer<T>> C.samp(classes: String? = null, crossinline
diff --git a/src/commonMain/kotlin/generated/gen-tag-unions.kt b/src/commonMain/kotlin/generated/gen-tag-unions.kt
index d2324a70..620c12f7 100644
--- a/src/commonMain/kotlin/generated/gen-tag-unions.kt
+++ b/src/commonMain/kotlin/generated/gen-tag-unions.kt
@@ -299,7 +299,7 @@ inline fun FlowOrPhrasingContent.q(classes : String? = null, crossinline block :
 inline fun FlowOrPhrasingContent.ruby(classes : String? = null, crossinline block : RUBY.() -> Unit = {}) : Unit = RUBY(attributesMapOf("class", classes), consumer).visit(block)
 
 /**
- * Computer output text style
+ * Sample or quote text style
  */
 @HtmlTagMarker
 inline fun FlowOrPhrasingContent.samp(classes : String? = null, crossinline block : SAMP.() -> Unit = {}) : Unit = SAMP(attributesMapOf("class", classes), consumer).visit(block)
diff --git a/src/jsMain/kotlin/generated/gen-consumer-tags-js.kt b/src/jsMain/kotlin/generated/gen-consumer-tags-js.kt
index c1f10044..9f9bd4d3 100644
--- a/src/jsMain/kotlin/generated/gen-consumer-tags-js.kt
+++ b/src/jsMain/kotlin/generated/gen-consumer-tags-js.kt
@@ -980,7 +980,7 @@ public inline fun TagConsumer<HTMLElement>.s(classes: String? = null, crossinlin
     .visitAndFinalize(this, block) 
 
 /**
- * Computer output text style
+ * Sample or quote text style
  */
 @HtmlTagMarker
 public inline fun TagConsumer<HTMLElement>.samp(classes: String? = null, crossinline
diff --git a/src/jsMain/kotlin/generated/gen-event-attrs-js.kt b/src/jsMain/kotlin/generated/gen-event-attrs-js.kt
index a565f901..eb0cf1aa 100644
--- a/src/jsMain/kotlin/generated/gen-event-attrs-js.kt
+++ b/src/jsMain/kotlin/generated/gen-event-attrs-js.kt
@@ -212,6 +212,18 @@ public var CommonAttributeGroupFacade.onMouseDownFunction: (Event) -> Unit
     consumer.onTagEvent(this, "onmousedown", newValue)
   }
 
+public var CommonAttributeGroupFacade.onMouseEnterFunction: (Event) -> Unit
+  get() = throw UnsupportedOperationException("You can't read variable onMouseEnter")
+  set(newValue) {
+    consumer.onTagEvent(this, "onmouseenter", newValue)
+  }
+
+public var CommonAttributeGroupFacade.onMouseLeaveFunction: (Event) -> Unit
+  get() = throw UnsupportedOperationException("You can't read variable onMouseLeave")
+  set(newValue) {
+    consumer.onTagEvent(this, "onmouseleave", newValue)
+  }
+
 public var CommonAttributeGroupFacade.onMouseMoveFunction: (Event) -> Unit
   get() = throw UnsupportedOperationException("You can't read variable onMouseMove")
   set(newValue) {
diff --git a/src/wasmJsMain/kotlin/generated/gen-consumer-tags-wasm-js.kt b/src/wasmJsMain/kotlin/generated/gen-consumer-tags-wasm-js.kt
index 05c8c036..9b0ea2b8 100644
--- a/src/wasmJsMain/kotlin/generated/gen-consumer-tags-wasm-js.kt
+++ b/src/wasmJsMain/kotlin/generated/gen-consumer-tags-wasm-js.kt
@@ -978,7 +978,7 @@ public inline fun TagConsumer<Element>.s(classes: String? = null, crossinline bl
     .visitAndFinalize(this, block) 
 
 /**
- * Computer output text style
+ * Sample or quote text style
  */
 @HtmlTagMarker
 public inline fun TagConsumer<Element>.samp(classes: String? = null, crossinline
diff --git a/src/wasmJsMain/kotlin/generated/gen-event-attrs-wasm-js.kt b/src/wasmJsMain/kotlin/generated/gen-event-attrs-wasm-js.kt
index a565f901..eb0cf1aa 100644
--- a/src/wasmJsMain/kotlin/generated/gen-event-attrs-wasm-js.kt
+++ b/src/wasmJsMain/kotlin/generated/gen-event-attrs-wasm-js.kt
@@ -212,6 +212,18 @@ public var CommonAttributeGroupFacade.onMouseDownFunction: (Event) -> Unit
     consumer.onTagEvent(this, "onmousedown", newValue)
   }
 
+public var CommonAttributeGroupFacade.onMouseEnterFunction: (Event) -> Unit
+  get() = throw UnsupportedOperationException("You can't read variable onMouseEnter")
+  set(newValue) {
+    consumer.onTagEvent(this, "onmouseenter", newValue)
+  }
+
+public var CommonAttributeGroupFacade.onMouseLeaveFunction: (Event) -> Unit
+  get() = throw UnsupportedOperationException("You can't read variable onMouseLeave")
+  set(newValue) {
+    consumer.onTagEvent(this, "onmouseleave", newValue)
+  }
+
 public var CommonAttributeGroupFacade.onMouseMoveFunction: (Event) -> Unit
   get() = throw UnsupportedOperationException("You can't read variable onMouseMove")
   set(newValue) {