diff --git a/knotes.spec b/knotes.spec
index 4dd620a..7c99b5b 100644
--- a/knotes.spec
+++ b/knotes.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          knotes
-Version:       21.04.0
+Version:       21.04.1
 Release:       1mamba
 Summary:       KDE Frameworks 5 yellow notes application
 Group:         Graphical Desktop/Applications/Internet
@@ -25,10 +25,10 @@ BuildRequires: libakonadi-search-devel
 BuildRequires: libattica5-devel
 BuildRequires: libgcc
 BuildRequires: libgrantlee-devel
-BuildRequires: libical-devel
+BuildRequires: libgrantleetheme-devel
 BuildRequires: libkauth-devel
 BuildRequires: libkbookmarks-devel
-BuildRequires: libkcalcore-devel
+BuildRequires: libkcalendarcore-devel
 BuildRequires: libkcalutils-devel
 BuildRequires: libkcmutils-devel
 BuildRequires: libkcodecs-devel
@@ -38,14 +38,12 @@ BuildRequires: libkconfigwidgets-devel
 BuildRequires: libkcontacts-devel
 BuildRequires: libkcoreaddons-devel
 BuildRequires: libkcrash-devel
-BuildRequires: libkdbusaddons-devel
-BuildRequires: libkdelibs4support-devel
 BuildRequires: libkdepim-devel
 BuildRequires: libkdnssd-devel
 BuildRequires: libkglobalaccel-devel
-BuildRequires: libkguiaddons-devel
 BuildRequires: libki18n-devel
 BuildRequires: libkiconthemes-devel
+BuildRequires: libkimap-devel
 BuildRequires: libkio-devel
 BuildRequires: libkitemmodels-devel
 BuildRequires: libkitemviews-devel
@@ -59,7 +57,6 @@ BuildRequires: libkparts-devel
 BuildRequires: libkpimtextedit-devel
 BuildRequires: libkservice-devel
 BuildRequires: libktextwidgets-devel
-BuildRequires: libkunitconversion-devel
 BuildRequires: libkwidgetsaddons-devel
 BuildRequires: libkwindowsystem-devel
 BuildRequires: libkxmlgui-devel
@@ -166,6 +163,9 @@ exit 0
 %doc AUTHORS LICENSES
 
 %changelog
+* Fri May 14 2021 Automatic Build System <autodist@mambasoft.it> 21.04.1-1mamba
+- automatic version update by autodist
+
 * Tue Apr 27 2021 Automatic Build System <autodist@mambasoft.it> 21.04.0-1mamba
 - automatic version update by autodist