diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0dd227d4..2a0ef11e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -503,3 +503,6 @@
 ### Version 104.3.11 :
 * PGTO-398: keep the swatch option if exists
 * AMC-483: Single store mode feature
+
+### Version 104.3.12 :
+* AMC-483: Fix single store mode tax class
diff --git a/composer.json b/composer.json
index b89c3e00..d157d842 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
     "nyholm/psr7": "^1.5"
   },
   "type": "magento2-module",
-  "version": "104.3.11",
+  "version": "104.3.12",
   "license": [
     "OSL-3.0",
     "AFL-3.0"