diff --git a/CHANGELOG b/CHANGELOG
index dd776e083..1eaccd6ca 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+# 3.11.1 (2024-XX-XX)
+
+ * n/a
+
 # 3.11.0 (2024-08-08)
 
  * Add `Twig\Cache\ChainCache` and `Twig\Cache\ReadOnlyFilesystemCache`
diff --git a/src/Environment.php b/src/Environment.php
index 32b13135c..95e90cb24 100644
--- a/src/Environment.php
+++ b/src/Environment.php
@@ -43,12 +43,12 @@ use Twig\TokenParser\TokenParserInterface;
  */
 class Environment
 {
-    public const VERSION = '3.11.0';
-    public const VERSION_ID = 301100;
+    public const VERSION = '3.11.1-DEV';
+    public const VERSION_ID = 301101;
     public const MAJOR_VERSION = 4;
     public const MINOR_VERSION = 11;
-    public const RELEASE_VERSION = 0;
-    public const EXTRA_VERSION = '';
+    public const RELEASE_VERSION = 1;
+    public const EXTRA_VERSION = 'DEV';
 
     private $charset;
     private $loader;