diff --git a/CHANGELOG.md b/CHANGELOG.md
index ecf773226..679e6d312 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,11 @@
 ## Release (2025-MM-DD)
 - `iaas`: [v0.30.0](services/iaas/CHANGELOG.md#v0300)
   - **Feature:** Add waiter to wait until the preconditions for network area deletion are met: `ReadyForNetworkAreaDeletionWaitHandler`
-- `stackitmarketplace`: [v1.10.0](services/stackitmarketplace/CHANGELOG.md#v1100)
-  - **Feature:** Added `PlanId` to `CatalogProductPricingOption`and `SubscriptionProduct`
+- `stackitmarketplace`:
+  - [v1.11.0](services/stackitmarketplace/CHANGELOG.md#v1110)
+    - **Feature:** Add new field `DemoUrl` to `CatalogProductDetail` model
+  - [v1.10.0](services/stackitmarketplace/CHANGELOG.md#v1100)
+    - **Feature:** Added `PlanId` to `CatalogProductPricingOption` and `SubscriptionProduct`
 
 
 
diff --git a/services/stackitmarketplace/CHANGELOG.md b/services/stackitmarketplace/CHANGELOG.md
index 2cb02bc49..1e655dea9 100644
--- a/services/stackitmarketplace/CHANGELOG.md
+++ b/services/stackitmarketplace/CHANGELOG.md
@@ -1,5 +1,8 @@
+## v1.11.0
+- **Feature:** Add new field `DemoUrl` to `CatalogProductDetail` model
+
 ## v1.10.0
-- **Feature:** Added `PlanId` to `CatalogProductPricingOption`and `SubscriptionProduct`
+- **Feature:** Added `PlanId` to `CatalogProductPricingOption` and `SubscriptionProduct`
 
 ## v1.9.0
 - **Feature:** Added `RequestPrivatePlan` to `InquiriesCreateInquiryPayload`
diff --git a/services/stackitmarketplace/VERSION b/services/stackitmarketplace/VERSION
index e1e35526c..285cea5d1 100644
--- a/services/stackitmarketplace/VERSION
+++ b/services/stackitmarketplace/VERSION
@@ -1 +1 @@
-v1.10.0
\ No newline at end of file
+v1.11.0
\ No newline at end of file
diff --git a/services/stackitmarketplace/model_catalog_product_detail.go b/services/stackitmarketplace/model_catalog_product_detail.go
index f05fd1ada..f7cd38379 100644
--- a/services/stackitmarketplace/model_catalog_product_detail.go
+++ b/services/stackitmarketplace/model_catalog_product_detail.go
@@ -77,6 +77,27 @@ func setCatalogProductDetailGetDeliveryMethodAttributeType(arg *CatalogProductDe
 	*arg = &val
 }
 
+/*
+	types and functions for demoUrl
+*/
+
+// isNotNullableString
+type CatalogProductDetailGetDemoUrlAttributeType = *string
+
+func getCatalogProductDetailGetDemoUrlAttributeTypeOk(arg CatalogProductDetailGetDemoUrlAttributeType) (ret CatalogProductDetailGetDemoUrlRetType, ok bool) {
+	if arg == nil {
+		return ret, false
+	}
+	return *arg, true
+}
+
+func setCatalogProductDetailGetDemoUrlAttributeType(arg *CatalogProductDetailGetDemoUrlAttributeType, val CatalogProductDetailGetDemoUrlRetType) {
+	*arg = &val
+}
+
+type CatalogProductDetailGetDemoUrlArgType = string
+type CatalogProductDetailGetDemoUrlRetType = string
+
 /*
 	types and functions for description
 */
@@ -473,6 +494,8 @@ type CatalogProductDetail struct {
 	Categories CatalogProductDetailGetCategoriesAttributeType `json:"categories,omitempty"`
 	// REQUIRED
 	DeliveryMethod CatalogProductDetailGetDeliveryMethodAttributeType `json:"deliveryMethod" required:"true"`
+	// Uniform Resource Locator.
+	DemoUrl CatalogProductDetailGetDemoUrlAttributeType `json:"demoUrl,omitempty"`
 	// The product description.
 	// REQUIRED
 	Description CatalogProductDetailGetDescriptionAttributeType `json:"description" required:"true"`
@@ -617,6 +640,29 @@ func (o *CatalogProductDetail) SetDeliveryMethod(v CatalogProductDetailGetDelive
 	setCatalogProductDetailGetDeliveryMethodAttributeType(&o.DeliveryMethod, v)
 }
 
+// GetDemoUrl returns the DemoUrl field value if set, zero value otherwise.
+func (o *CatalogProductDetail) GetDemoUrl() (res CatalogProductDetailGetDemoUrlRetType) {
+	res, _ = o.GetDemoUrlOk()
+	return
+}
+
+// GetDemoUrlOk returns a tuple with the DemoUrl field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *CatalogProductDetail) GetDemoUrlOk() (ret CatalogProductDetailGetDemoUrlRetType, ok bool) {
+	return getCatalogProductDetailGetDemoUrlAttributeTypeOk(o.DemoUrl)
+}
+
+// HasDemoUrl returns a boolean if a field has been set.
+func (o *CatalogProductDetail) HasDemoUrl() bool {
+	_, ok := o.GetDemoUrlOk()
+	return ok
+}
+
+// SetDemoUrl gets a reference to the given string and assigns it to the DemoUrl field.
+func (o *CatalogProductDetail) SetDemoUrl(v CatalogProductDetailGetDemoUrlRetType) {
+	setCatalogProductDetailGetDemoUrlAttributeType(&o.DemoUrl, v)
+}
+
 // GetDescription returns the Description field value
 func (o *CatalogProductDetail) GetDescription() (ret CatalogProductDetailGetDescriptionRetType) {
 	ret, _ = o.GetDescriptionOk()
@@ -993,6 +1039,9 @@ func (o CatalogProductDetail) ToMap() (map[string]interface{}, error) {
 	if val, ok := getCatalogProductDetailGetDeliveryMethodAttributeTypeOk(o.DeliveryMethod); ok {
 		toSerialize["DeliveryMethod"] = val
 	}
+	if val, ok := getCatalogProductDetailGetDemoUrlAttributeTypeOk(o.DemoUrl); ok {
+		toSerialize["DemoUrl"] = val
+	}
 	if val, ok := getCatalogProductDetailGetDescriptionAttributeTypeOk(o.Description); ok {
 		toSerialize["Description"] = val
 	}