diff --git a/CHANGELOG.md b/CHANGELOG.md
index 442f4bee..c20c81f5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## [1.3.3] - 2024-03-16
+
+### Fixed
+
+- The length of the string used to detecting the file type takes into account the length restrictions
+- Memory leak on reading xml files
+- Removed unnecessary checks for keywords, which increased the speed
+- Reduced memory consumption for storing schemes
+
 ## [1.3.2] - 2024-01-20
 
 ### Fixed
diff --git a/src/colorer/version.h b/src/colorer/version.h
index c8f5103f..90e7f1b6 100644
--- a/src/colorer/version.h
+++ b/src/colorer/version.h
@@ -3,7 +3,7 @@
 
 #define COLORER_VER_MAJOR 1
 #define COLORER_VER_MINOR 3
-#define COLORER_VER_PATCH 2
+#define COLORER_VER_PATCH 3
 
 #define COLORER_COPYRIGHT "(c) 1999-2009 Igor Russkih, (c) 2009-2021 Aleksey Dobrunov"