diff --git a/CHANGELOG b/CHANGELOG
index 3aaa9aac0b3..7ba042180d8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+# 2.14.12 (2022-XX-XX)
+
+ * n/a
+
 # 2.14.11 (2022-02-04)
 
  * Fix a security issue when in a sandbox: the `sort` filter must require a Closure for the `arrow` parameter
diff --git a/src/Environment.php b/src/Environment.php
index 8e62525774a..1ceea3094e1 100644
--- a/src/Environment.php
+++ b/src/Environment.php
@@ -38,12 +38,12 @@
  */
 class Environment
 {
-    public const VERSION = '2.14.11';
-    public const VERSION_ID = 21411;
+    public const VERSION = '2.14.12-DEV';
+    public const VERSION_ID = 21412;
     public const MAJOR_VERSION = 2;
     public const MINOR_VERSION = 14;
-    public const RELEASE_VERSION = 11;
-    public const EXTRA_VERSION = '';
+    public const RELEASE_VERSION = 12;
+    public const EXTRA_VERSION = 'DEV';
 
     private $charset;
     private $loader;