diff --git a/internal/services/bot/bot_service_azure_bot_resource_test.go b/internal/services/bot/bot_service_azure_bot_resource_test.go
index 33682627fc25..65ffc5343ae0 100644
--- a/internal/services/bot/bot_service_azure_bot_resource_test.go
+++ b/internal/services/bot/bot_service_azure_bot_resource_test.go
@@ -196,7 +196,7 @@ resource "azurerm_bot_service_azure_bot" "test" {
   developer_app_insights_application_id = azurerm_application_insights.test.app_id
 
   tags = {
-    environment = "test"
+    environment = "test2"
   }
 }
 `, data.RandomInteger, data.Locations.Primary)
diff --git a/internal/services/bot/bot_service_resource_base.go b/internal/services/bot/bot_service_resource_base.go
index e5bf53aca3c5..a37e5e6952bd 100644
--- a/internal/services/bot/bot_service_resource_base.go
+++ b/internal/services/bot/bot_service_resource_base.go
@@ -300,6 +300,10 @@ func (br botBaseResource) updateFunc() sdk.ResourceFunc {
 				existing.Properties.IconURL = utils.String(metadata.ResourceData.Get("icon_url").(string))
 			}
 
+			if metadata.ResourceData.HasChange("tags") {
+				existing.Tags = tags.Expand(metadata.ResourceData.Get("tags").(map[string]interface{}))
+			}
+
 			if _, err := client.Update(ctx, id.ResourceGroup, id.Name, existing); err != nil {
 				return fmt.Errorf("updating %s: %+v", *id, err)
 			}