diff --git a/lib/index.js b/lib/index.js
index c967d18..108ecb6 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -262,7 +262,7 @@ ModalVideo.defaultProps = {
     modalVideoCloseBtn: 'modal-video-close-btn'
   },
   aria: {
-    openMessage: 'You just openned the modal video',
+    openMessage: 'You just opened the modal video',
     dismissBtnMessage: 'Close the modal by clicking here'
   }
-};
\ No newline at end of file
+};
diff --git a/readme.md b/readme.md
index 3250ba6..0a4bb3c 100644
--- a/readme.md
+++ b/readme.md
@@ -311,7 +311,7 @@ ReactDOM.render(
 	<tr>
 		<td rowspan="2">aria</td>
 		<td>openMessage</td>
-		<td>'You just openned the modal video'</td>
+		<td>'You just opened the modal video'</td>
 	</tr>
 	<tr>
 		<td>dismissBtnMessage</td>
diff --git a/src/index.jsx b/src/index.jsx
index 7999136..9fe0114 100644
--- a/src/index.jsx
+++ b/src/index.jsx
@@ -204,7 +204,7 @@ ModalVideo.defaultProps = {
     modalVideoCloseBtn: 'modal-video-close-btn'
   },
   aria: {
-    openMessage: 'You just openned the modal video',
+    openMessage: 'You just opened the modal video',
     dismissBtnMessage: 'Close the modal by clicking here'
   }
 }
diff --git a/test/dist/index.js b/test/dist/index.js
index bbf6e07..1e32d8a 100644
--- a/test/dist/index.js
+++ b/test/dist/index.js
@@ -265,7 +265,7 @@ ModalVideo.defaultProps = {
     modalVideoCloseBtn: 'modal-video-close-btn'
   },
   aria: {
-    openMessage: 'You just openned the modal video',
+    openMessage: 'You just opended the modal video',
     dismissBtnMessage: 'Close the modal by clicking here'
   }
 };