diff --git a/packages/coreui-react/src/components/breadcrumb/CBreadcrumbItem.tsx b/packages/coreui-react/src/components/breadcrumb/CBreadcrumbItem.tsx
index 153ca479..fab4ec69 100644
--- a/packages/coreui-react/src/components/breadcrumb/CBreadcrumbItem.tsx
+++ b/packages/coreui-react/src/components/breadcrumb/CBreadcrumbItem.tsx
@@ -1,14 +1,22 @@
-import React, { forwardRef, HTMLAttributes } from 'react'
+import React, { ElementType, forwardRef, HTMLAttributes } from 'react'
 import PropTypes from 'prop-types'
 import classNames from 'classnames'
 
 import { CLink } from '../link/CLink'
 
+import { PolymorphicRefForwardingComponent } from '../../helpers'
+
 export interface CBreadcrumbItemProps extends HTMLAttributes<HTMLLIElement> {
   /**
    * Toggle the active state for the component.
    */
   active?: boolean
+  /**
+   * Component used for the root node. Either a string to use a HTML element or a component.
+   *
+   * @since 5.4.0
+   */
+  as?: ElementType
   /**
    * A string of all className you want applied to the base component.
    */
@@ -19,26 +27,33 @@ export interface CBreadcrumbItemProps extends HTMLAttributes<HTMLLIElement> {
   href?: string
 }
 
-export const CBreadcrumbItem = forwardRef<HTMLLIElement, CBreadcrumbItemProps>(
-  ({ children, active, className, href, ...rest }, ref) => {
-    return (
-      <li
-        className={classNames(
-          'breadcrumb-item',
-          {
-            active: active,
-          },
-          className,
-        )}
-        {...(active && { 'aria-current': 'page' })}
-        {...rest}
-        ref={ref}
-      >
-        {href ? <CLink href={href}>{children}</CLink> : children}
-      </li>
-    )
-  },
-)
+export const CBreadcrumbItem: PolymorphicRefForwardingComponent<'li', CBreadcrumbItemProps> =
+  forwardRef<HTMLLIElement, CBreadcrumbItemProps>(
+    ({ children, active, as, className, href, ...rest }, ref) => {
+      return (
+        <li
+          className={classNames(
+            'breadcrumb-item',
+            {
+              active: active,
+            },
+            className,
+          )}
+          {...(active && { 'aria-current': 'page' })}
+          {...rest}
+          ref={ref}
+        >
+          {href ? (
+            <CLink as={as} href={href}>
+              {children}
+            </CLink>
+          ) : (
+            children
+          )}
+        </li>
+      )
+    },
+  )
 
 CBreadcrumbItem.propTypes = {
   active: PropTypes.bool,
diff --git a/packages/coreui-react/src/components/grid/CRow.tsx b/packages/coreui-react/src/components/grid/CRow.tsx
index 14800d5e..05a54711 100644
--- a/packages/coreui-react/src/components/grid/CRow.tsx
+++ b/packages/coreui-react/src/components/grid/CRow.tsx
@@ -91,7 +91,7 @@ export const CRow = forwardRef<HTMLDivElement, CRowProps>(
     })
 
     return (
-      <div className={classNames('row', repsonsiveClassNames, className)} ref={ref}>
+      <div className={classNames('row', repsonsiveClassNames, className)} {...rest} ref={ref}>
         {children}
       </div>
     )
diff --git a/packages/coreui-react/src/components/tabs/CTab.tsx b/packages/coreui-react/src/components/tabs/CTab.tsx
index 63a8dbbe..88e892d7 100644
--- a/packages/coreui-react/src/components/tabs/CTab.tsx
+++ b/packages/coreui-react/src/components/tabs/CTab.tsx
@@ -9,6 +9,10 @@ export interface CTabProps extends HTMLAttributes<HTMLButtonElement> {
    * A string of all className you want applied to the base component.
    */
   className?: string
+  /**
+   * Toggle the disabled state for the component.
+   */
+  disabled?: boolean
   /**
    * Item key.
    */
@@ -50,6 +54,7 @@ export const CTab = forwardRef<HTMLButtonElement, CTabProps>(
 CTab.propTypes = {
   children: PropTypes.node,
   className: PropTypes.string,
+  disabled: PropTypes.bool,
   itemKey: PropTypes.oneOfType([PropTypes.number, PropTypes.string]).isRequired,
 }
 
diff --git a/packages/coreui-react/src/components/toast/CToast.tsx b/packages/coreui-react/src/components/toast/CToast.tsx
index 449daaea..acc405b3 100644
--- a/packages/coreui-react/src/components/toast/CToast.tsx
+++ b/packages/coreui-react/src/components/toast/CToast.tsx
@@ -44,7 +44,7 @@ export interface CToastProps extends Omit<HTMLAttributes<HTMLDivElement>, 'title
   /**
    * @ignore
    */
-  key?: number
+  innerKey?: number | string
   /**
    * Callback fired when the component requests to be closed.
    */
@@ -76,7 +76,7 @@ export const CToast = forwardRef<HTMLDivElement, CToastProps>(
       color,
       delay = 5000,
       index,
-      key,
+      innerKey,
       visible = false,
       onClose,
       onShow,
@@ -143,7 +143,7 @@ export const CToast = forwardRef<HTMLDivElement, CToastProps>(
               onMouseEnter={() => clearTimeout(timeout.current)}
               onMouseLeave={() => _autohide()}
               {...rest}
-              key={key}
+              key={innerKey}
               ref={forkedRef}
             >
               {children}
@@ -163,7 +163,10 @@ CToast.propTypes = {
   color: colorPropType,
   delay: PropTypes.number,
   index: PropTypes.number,
-  key: PropTypes.number,
+  innerKey: PropTypes.oneOfType([
+    PropTypes.number,
+    PropTypes.string
+  ]),
   onClose: PropTypes.func,
   onShow: PropTypes.func,
   visible: PropTypes.bool,
diff --git a/packages/coreui-react/src/components/toast/CToaster.tsx b/packages/coreui-react/src/components/toast/CToaster.tsx
index e7d41e76..7ad9b823 100644
--- a/packages/coreui-react/src/components/toast/CToaster.tsx
+++ b/packages/coreui-react/src/components/toast/CToaster.tsx
@@ -45,7 +45,7 @@ export const CToaster = forwardRef<HTMLDivElement, CToasterProps>(
         ...state,
         React.cloneElement(push, {
           index: index.current,
-          key: index.current,
+          innerKey: index.current,
           onClose: (index: number) =>
             setToasts((state) => state.filter((i) => i.props.index !== index)),
         }),
diff --git a/packages/docs/content/api/CBreadcrumbItem.api.mdx b/packages/docs/content/api/CBreadcrumbItem.api.mdx
index 431f6fb3..e3b91512 100644
--- a/packages/docs/content/api/CBreadcrumbItem.api.mdx
+++ b/packages/docs/content/api/CBreadcrumbItem.api.mdx
@@ -8,5 +8,6 @@ import CBreadcrumbItem from '@coreui/react/src/components/breadcrumb/CBreadcrumb
 | Property | Description | Type | Default |
 | --- | --- | --- | --- |
 | **active** | Toggle the active state for the component. | `boolean` | - |
+| **as** **_5.4.0+_** | Component used for the root node. Either a string to use a HTML element or a component. | `(ElementType & 'symbol')` \| `(ElementType & 'object')` \| `(ElementType & 'li')` \| `(ElementType & 'slot')` \| `(ElementType & 'style')` \| `... 174 more ...` \| `(ElementType & FunctionComponent<...>)` | - |
 | **className** | A string of all className you want applied to the base component. | `string` | - |
 | **href** | The `href` attribute for the inner `<CLink>` component. | `string` | - |
diff --git a/packages/docs/content/api/CTab.api.mdx b/packages/docs/content/api/CTab.api.mdx
index f0ba1fe6..9a9835e5 100644
--- a/packages/docs/content/api/CTab.api.mdx
+++ b/packages/docs/content/api/CTab.api.mdx
@@ -8,4 +8,5 @@ import CTab from '@coreui/react/src/components/tabs/CTab'
 | Property | Description | Type | Default |
 | --- | --- | --- | --- |
 | **className** | A string of all className you want applied to the base component. | `string` | - |
+| **disabled** | Toggle the disabled state for the component. | `boolean` | - |
 | **itemKey** | Item key. | `string` \| `number` | - |