diff --git a/Pdf4QtDocDiff/Pdf4QtDocDiff.pro b/Pdf4QtDocDiff/Pdf4QtDocDiff.pro
index 7274131..c85d6c3 100644
--- a/Pdf4QtDocDiff/Pdf4QtDocDiff.pro
+++ b/Pdf4QtDocDiff/Pdf4QtDocDiff.pro
@@ -20,7 +20,7 @@ QT += core gui widgets winextras
 TARGET = Pdf4QtDocDiff
 TEMPLATE = app
 
-VERSION = 1.0.0
+VERSION = 1.1.0
 
 RC_ICONS = $$PWD/app-icon.ico
 
diff --git a/Pdf4QtDocPageOrganizer/Pdf4QtDocPageOrganizer.pro b/Pdf4QtDocPageOrganizer/Pdf4QtDocPageOrganizer.pro
index a0dcc94..c3acf4b 100644
--- a/Pdf4QtDocPageOrganizer/Pdf4QtDocPageOrganizer.pro
+++ b/Pdf4QtDocPageOrganizer/Pdf4QtDocPageOrganizer.pro
@@ -20,7 +20,7 @@ QT += core gui widgets winextras
 TARGET = Pdf4QtDocPageOrganizer
 TEMPLATE = app
 
-VERSION = 1.0.0
+VERSION = 1.1.0
 
 RC_ICONS = $$PWD/app-icon.ico
 
diff --git a/Pdf4QtLib/Pdf4QtLib.pro b/Pdf4QtLib/Pdf4QtLib.pro
index 3ba04c8..c2a5fdd 100644
--- a/Pdf4QtLib/Pdf4QtLib.pro
+++ b/Pdf4QtLib/Pdf4QtLib.pro
@@ -21,7 +21,7 @@ TARGET = Pdf4QtLib
 TEMPLATE = lib
 
 win32:TARGET_EXT = .dll
-VERSION = 1.0.0
+VERSION = 1.1.0
 
 QMAKE_TARGET_DESCRIPTION = "PDF rendering / editing library for Qt"
 QMAKE_TARGET_COPYRIGHT = "(c) Jakub Melka 2018-2021"
diff --git a/Pdf4QtLib/sources/pdfconstants.h b/Pdf4QtLib/sources/pdfconstants.h
index e3a98d2..fd442b9 100644
--- a/Pdf4QtLib/sources/pdfconstants.h
+++ b/Pdf4QtLib/sources/pdfconstants.h
@@ -25,8 +25,8 @@ namespace pdf
 {
 
 // Name of the library, together with version
-static constexpr const char* PDF_LIBRARY_NAME = "PDF4QT 1.0.0";
-static constexpr const char* PDF_LIBRARY_VERSION = "1.0.0";
+static constexpr const char* PDF_LIBRARY_NAME = "PDF4QT 1.1.0";
+static constexpr const char* PDF_LIBRARY_VERSION = "1.1.0";
 
 // Structure file constants
 static constexpr const char* PDF_END_OF_FILE_MARK = "%%EOF";
diff --git a/Pdf4QtViewer/Pdf4QtViewer.pro b/Pdf4QtViewer/Pdf4QtViewer.pro
index d9aed85..e437102 100644
--- a/Pdf4QtViewer/Pdf4QtViewer.pro
+++ b/Pdf4QtViewer/Pdf4QtViewer.pro
@@ -21,7 +21,7 @@ TARGET = Pdf4QtViewer
 TEMPLATE = lib
 
 win32:TARGET_EXT = .dll
-VERSION = 1.0.0
+VERSION = 1.1.0
 
 DEFINES += PDF4QTVIEWER_LIBRARY
 
diff --git a/Pdf4QtViewerLite/Pdf4QtViewerLite.pro b/Pdf4QtViewerLite/Pdf4QtViewerLite.pro
index f016a33..38be788 100644
--- a/Pdf4QtViewerLite/Pdf4QtViewerLite.pro
+++ b/Pdf4QtViewerLite/Pdf4QtViewerLite.pro
@@ -20,7 +20,7 @@ QT += core gui widgets winextras
 TARGET = Pdf4QtViewerLite
 TEMPLATE = app
 
-VERSION = 1.0.0
+VERSION = 1.1.0
 
 RC_ICONS = $$PWD/app-icon.ico
 
diff --git a/Pdf4QtViewerProfi/Pdf4QtViewerProfi.pro b/Pdf4QtViewerProfi/Pdf4QtViewerProfi.pro
index 40907c7..adb5a60 100644
--- a/Pdf4QtViewerProfi/Pdf4QtViewerProfi.pro
+++ b/Pdf4QtViewerProfi/Pdf4QtViewerProfi.pro
@@ -20,7 +20,7 @@ QT += core gui widgets winextras
 TARGET = Pdf4QtViewerProfi
 TEMPLATE = app
 
-VERSION = 1.0.0
+VERSION = 1.1.0
 
 RC_ICONS = $$PWD/app-icon.ico
 
diff --git a/PdfTool/PdfTool.pro b/PdfTool/PdfTool.pro
index 8b7c55a..2d07252 100644
--- a/PdfTool/PdfTool.pro
+++ b/PdfTool/PdfTool.pro
@@ -19,7 +19,7 @@ CONFIG += c++11 console
 CONFIG -= app_bundle
 
 TARGET = PdfTool
-VERSION = 1.0.0
+VERSION = 1.1.0
 
 QMAKE_TARGET_DESCRIPTION = "PDF tool for Qt"
 QMAKE_TARGET_COPYRIGHT = "(c) Jakub Melka 2018-2021"
diff --git a/RELEASES.txt b/RELEASES.txt
index c6718e6..22f46ab 100644
--- a/RELEASES.txt
+++ b/RELEASES.txt
@@ -1,7 +1,9 @@
 CURRENT:
 
+V: 1.1.0, 19.12.2021
  - DocDiff application (compare similar PDF documents)
  - Linux support
+ - new icon set
 
 V: 1.0.0 Beta, 19.9.2021
  - initial beta release for non-production testing