diff --git a/COMPONENT_INDEX.md b/COMPONENT_INDEX.md
index 7668f9e1..5a63bf96 100644
--- a/COMPONENT_INDEX.md
+++ b/COMPONENT_INDEX.md
@@ -2903,14 +2903,15 @@ None.
 
 ### Props
 
-| Prop name  | Kind             | Reactive | Type                 | Default value                                    | Description                                   |
-| :--------- | :--------------- | :------- | :------------------- | ------------------------------------------------ | --------------------------------------------- |
-| value      | <code>let</code> | No       | <code>number</code>  | <code>undefined</code>                           | Specify the current value                     |
-| max        | <code>let</code> | No       | <code>number</code>  | <code>100</code>                                 | Specify the maximum value                     |
-| labelText  | <code>let</code> | No       | <code>string</code>  | <code>""</code>                                  | Specify the label text                        |
-| hideLabel  | <code>let</code> | No       | <code>boolean</code> | <code>false</code>                               | Set to `true` to visually hide the label text |
-| helperText | <code>let</code> | No       | <code>string</code>  | <code>""</code>                                  | Specify the helper text                       |
-| id         | <code>let</code> | No       | <code>string</code>  | <code>"ccs-" + Math.random().toString(36)</code> | Set an id for the progress bar element        |
+| Prop name  | Kind             | Reactive | Type                          | Default value                                    | Description                                   |
+| :--------- | :--------------- | :------- | :---------------------------- | ------------------------------------------------ | --------------------------------------------- |
+| value      | <code>let</code> | No       | <code>number</code>           | <code>undefined</code>                           | Specify the current value                     |
+| max        | <code>let</code> | No       | <code>number</code>           | <code>100</code>                                 | Specify the maximum value                     |
+| size       | <code>let</code> | No       | <code>"sm" &#124; "md"</code> | <code>"md"</code>                                | Specify the size                              |
+| labelText  | <code>let</code> | No       | <code>string</code>           | <code>""</code>                                  | Specify the label text                        |
+| hideLabel  | <code>let</code> | No       | <code>boolean</code>          | <code>false</code>                               | Set to `true` to visually hide the label text |
+| helperText | <code>let</code> | No       | <code>string</code>           | <code>""</code>                                  | Specify the helper text                       |
+| id         | <code>let</code> | No       | <code>string</code>           | <code>"ccs-" + Math.random().toString(36)</code> | Set an id for the progress bar element        |
 
 ### Slots
 
diff --git a/docs/src/COMPONENT_API.json b/docs/src/COMPONENT_API.json
index 02745291..6f0130f3 100644
--- a/docs/src/COMPONENT_API.json
+++ b/docs/src/COMPONENT_API.json
@@ -8354,6 +8354,17 @@
           "constant": false,
           "reactive": false
         },
+        {
+          "name": "size",
+          "kind": "let",
+          "description": "Specify the size",
+          "type": "\"sm\" | \"md\"",
+          "value": "\"md\"",
+          "isFunction": false,
+          "isFunctionDeclaration": false,
+          "constant": false,
+          "reactive": false
+        },
         {
           "name": "labelText",
           "kind": "let",
diff --git a/types/ProgressBar/ProgressBar.svelte.d.ts b/types/ProgressBar/ProgressBar.svelte.d.ts
index 7ee4d79b..f86e9a1b 100644
--- a/types/ProgressBar/ProgressBar.svelte.d.ts
+++ b/types/ProgressBar/ProgressBar.svelte.d.ts
@@ -15,6 +15,12 @@ export interface ProgressBarProps
    */
   max?: number;
 
+  /**
+   * Specify the size
+   * @default "md"
+   */
+  size?: "sm" | "md";
+
   /**
    * Specify the label text
    * @default ""