diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 11e7c00e9f..07488d31d7 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -35,7 +35,7 @@
  *
  * Advanced settings can be found in Configuration_adv.h
  */
-#define CONFIGURATION_H_VERSION 02010205
+#define CONFIGURATION_H_VERSION 02010206
 
 //===========================================================================
 //============================= Getting Started =============================
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index d2bbaf3f8f..e046e23983 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -30,7 +30,7 @@
  *
  * Basic settings can be found in Configuration.h
  */
-#define CONFIGURATION_ADV_H_VERSION 02010205
+#define CONFIGURATION_ADV_H_VERSION 02010206
 
 // @section develop
 
diff --git a/Marlin/Version.h b/Marlin/Version.h
index b9b2885c9e..900232b074 100644
--- a/Marlin/Version.h
+++ b/Marlin/Version.h
@@ -28,7 +28,7 @@
 /**
  * Marlin release version identifier
  */
-//#define SHORT_BUILD_VERSION "2.1.2.5"
+//#define SHORT_BUILD_VERSION "2.1.2.6"
 
 /**
  * Verbose version identifier which should contain a reference to the location
@@ -41,7 +41,7 @@
  * here we define this default string as the date where the latest release
  * version was tagged.
  */
-//#define STRING_DISTRIBUTION_DATE "2024-11-18"
+//#define STRING_DISTRIBUTION_DATE "2025-12-24"
 
 /**
  * The protocol for communication to the host. Protocol indicates communication
diff --git a/Marlin/src/inc/Version.h b/Marlin/src/inc/Version.h
index a2722c65ce..b91d964df0 100644
--- a/Marlin/src/inc/Version.h
+++ b/Marlin/src/inc/Version.h
@@ -25,7 +25,7 @@
  * Release version. Leave the Marlin version or apply a custom scheme.
  */
 #ifndef SHORT_BUILD_VERSION
-  #define SHORT_BUILD_VERSION "2.1.2.5"
+  #define SHORT_BUILD_VERSION "2.1.2.6"
 #endif
 
 /**
@@ -42,7 +42,7 @@
  * version was tagged.
  */
 #ifndef STRING_DISTRIBUTION_DATE
-  #define STRING_DISTRIBUTION_DATE "2024-11-18"
+  #define STRING_DISTRIBUTION_DATE "2025-12-24"
 #endif
 
 /**
@@ -52,7 +52,7 @@
  * to alert users to major changes.
  */
 
-#define MARLIN_HEX_VERSION 02010205
+#define MARLIN_HEX_VERSION 02010206
 #ifndef REQUIRED_CONFIGURATION_H_VERSION
   #define REQUIRED_CONFIGURATION_H_VERSION MARLIN_HEX_VERSION
 #endif
diff --git a/config/README.md b/config/README.md
index 53f31d2494..10d0d9fd00 100644
--- a/config/README.md
+++ b/config/README.md
@@ -1,3 +1,3 @@
 # Where have all the configurations gone?
 
-## https://github.com/MarlinFirmware/Configurations/archive/release-2.1.2.5.zip
+## https://github.com/MarlinFirmware/Configurations/archive/release-2.1.2.6.zip