diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1423b45..405a0b9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## [Unrelased]
+## [1.2.0]
 - created the ability to send statistical data to Omniva PowerBi
 - added that after the formatting function, the type of the measurement values is changed to string to avoid the problem when some servers provide a value with many numbers after the decimal point when converting to json
 - added COD amount value to be converted to string to avoid value with many decimal numbers issue on some servers
diff --git a/composer.json b/composer.json
index a2e271e..6ee6e2e 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
     "name": "mijora/omniva-api",
     "description": "Omniva API wrapper",
     "type": "library",
-    "version": "1.1.0",
+    "version": "1.2.0",
     "authors": [
         {
             "name": "Modestas",