diff --git a/library.properties b/library.properties
index 8534c5a0..25223fa2 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=ssd1306
-version=1.8.0
+version=1.8.1
 author=Alexey Dynda
 maintainer=Alexey Dynda <alexey.dynda@gmail.com>
 sentence=Display driver for VGA, SSD1306, SSD1325/SSD1327, SSD1331, SSD1351, ILI9163/ST7735, ILI9341, PCD8544.
diff --git a/src/doxygen.cfg b/src/doxygen.cfg
index 285ef6fb..57f7549d 100644
--- a/src/doxygen.cfg
+++ b/src/doxygen.cfg
@@ -38,7 +38,7 @@ PROJECT_NAME           = "SSD1306 OLED display driver"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.8.0
+PROJECT_NUMBER         = 1.8.1
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a