diff --git a/doc/en/main-page.md b/doc/en/main-page.md
index 321a710c..57a5b25d 100644
--- a/doc/en/main-page.md
+++ b/doc/en/main-page.md
@@ -1,6 +1,9 @@
 # Documentation
 
-Documentation for 0.30.
+Documentation for 0.31.
+
+> [!WARNING]
+> Version is in development. Proceed to [Documentation for 0.30.](https://github.com/MihailRis/voxelcore/blob/release-0.30/doc/en/main-page.md)
 
 ## Sections
 
diff --git a/doc/ru/main-page.md b/doc/ru/main-page.md
index 0e7ac529..c1773d5d 100644
--- a/doc/ru/main-page.md
+++ b/doc/ru/main-page.md
@@ -1,6 +1,9 @@
 # Документация
 
-Документация версии 0.30.
+Документация версии 0.31.
+
+> [!WARNING]
+> Версия находится в разработке. Перейдите к [документации для 0.30.](https://github.com/MihailRis/voxelcore/blob/release-0.30/doc/ru/main-page.md)
 
 ## Разделы
 
diff --git a/res/content/base/package.json b/res/content/base/package.json
index f270a6d5..a9214111 100644
--- a/res/content/base/package.json
+++ b/res/content/base/package.json
@@ -1,6 +1,6 @@
 {
     "id": "base",
     "title": "Base",
-    "version": "0.30",
+    "version": "0.31",
     "description": "basic content package"
 }
diff --git a/src/constants.hpp b/src/constants.hpp
index 91e2c180..1ae27a54 100644
--- a/src/constants.hpp
+++ b/src/constants.hpp
@@ -6,7 +6,7 @@
 #include <string>
 
 inline constexpr int ENGINE_VERSION_MAJOR = 0;
-inline constexpr int ENGINE_VERSION_MINOR = 30;
+inline constexpr int ENGINE_VERSION_MINOR = 31;
 
 #ifdef NDEBUG
 inline constexpr bool ENGINE_DEBUG_BUILD = false;
@@ -14,7 +14,7 @@ inline constexpr bool ENGINE_DEBUG_BUILD = false;
 inline constexpr bool ENGINE_DEBUG_BUILD = true;
 #endif // NDEBUG
 
-inline const std::string ENGINE_VERSION_STRING = "0.30";
+inline const std::string ENGINE_VERSION_STRING = "0.31";
 
 /// @brief world regions format version
 inline constexpr uint REGION_FORMAT_VERSION = 3;