diff --git a/readme.txt b/readme.txt
index 880bc9aef..0db2240ef 100644
--- a/readme.txt
+++ b/readme.txt
@@ -65,6 +65,9 @@ e.g.
 
 == Changelog ==
 
+= 1.61.2 =
+[ Bug fix ][ Outer ( Pro ) ] Fixed opacity with previous Outer version.
+
 = 1.61.1 =
 [ Bug fix ] Fix error WordPress 6.3 live previewing block themes.
 [ Bug fix ] VK Term color update 0.6.6
diff --git a/src/blocks/_pro/outer/style.scss b/src/blocks/_pro/outer/style.scss
index 3291c100b..c33cd3351 100644
--- a/src/blocks/_pro/outer/style.scss
+++ b/src/blocks/_pro/outer/style.scss
@@ -51,6 +51,13 @@ $media-xxl-down: 1399.98px;
 		opacity: 0.5;
 	}
 
+	// 互換性対応 1.60.0 以前のスタイル
+	@for $i from 0 through 10 {
+		.vk_outer-background-area.has-background-dim-#{ $i } {
+			opacity: $i * 0.1;
+		}
+	}
+
 	.vk_outer_container {
 		position: relative;
 		min-height: 24px;
diff --git a/vk-blocks.php b/vk-blocks.php
index bb8b78afa..aec6778da 100644
--- a/vk-blocks.php
+++ b/vk-blocks.php
@@ -3,7 +3,7 @@
  * Plugin Name: VK Blocks Pro
  * Plugin URI: https://github.com/vektor-inc/vk-blocks
  * Description: This is a plugin that extends Block Editor.
- * Version: 1.61.1.0
+ * Version: 1.61.2.0
  * Stable tag: 1.60.0.1
  * Requires at least: 6.1
  * Author: Vektor,Inc.