diff --git a/CHANGELOG.md b/CHANGELOG.md
index 90854e0..1eeb5f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release Notes for Optimum
 
+## 1.3.0 - 2024-01-26
+### Fixed
+- Install Migration: Use dateTime()->notNull() instead of timestamp() [(#6)](https://github.com/matfish2/craft-optimum/issues/6)
+
 ## 1.2.2 - 2023-10-09
 - Validate Unique Name and Handle [(#4)](https://github.com/matfish2/craft-optimum/issues/4)
 - Hard Delete Experiment Element[(#4)](https://github.com/matfish2/craft-optimum/issues/4)
diff --git a/src/migrations/Install.php b/src/migrations/Install.php
index f3dd462..81f6661 100644
--- a/src/migrations/Install.php
+++ b/src/migrations/Install.php
@@ -19,8 +19,8 @@ public function safeUp()
                 'startAt' => $this->dateTime()->null(),
                 'endAt' => $this->dateTime()->null(),
                 'enabled' => $this->boolean()->defaultValue(false),
-                'dateCreated' => $this->timestamp(),
-                'dateUpdated' => $this->timestamp()
+                'dateCreated' => $this->dateTime()->notNull(),
+                'dateUpdated' => $this->dateTime()->notNull()
             ]);
         }
 
@@ -32,8 +32,8 @@ public function safeUp()
                 'handle' => $this->string()->notNull(), // Used as template name
                 'description' => $this->string()->null(),
                 'weight' => $this->smallInteger()->notNull(), // in percents
-                'dateCreated' => $this->timestamp(),
-                'dateUpdated' => $this->timestamp()
+                'dateCreated' => $this->dateTime()->notNull(),
+                'dateUpdated' => $this->dateTime()->notNull()
             ]);
         }
     }