diff --git a/Makefile b/Makefile
index 141750c..41fac3e 100644
--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,7 @@ ud/documentation/index.html: README.pod ud/package.xml
 	update-copyright.pl $<
 	-mkdir ud/documentation
 	pod2html $< > $@
+	rm pod2htmd.tmp
 
 release: ud
 	$(EXTENSION_DIR)/release_extension \
diff --git a/ud/package.xml b/ud/package.xml
index ebcb557..0d121b7 100644
--- a/ud/package.xml
+++ b/ud/package.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<tred_extension xmlns="http://ufal.mff.cuni.cz/pdt/pml/" install_size="67099">
+<tred_extension xmlns="http://ufal.mff.cuni.cz/pdt/pml/" install_size="69240">
   <head>
     <schema href="tred_extension_schema.xml"/>
   </head>
@@ -7,7 +7,7 @@
   <icon>icons/ud.png</icon>
   <repository href="http://ufal.mff.cuni.cz/tred/extensions/external/"/>
   <title>TrEd Extension to Work with Universal Dependencies</title>
-  <version>0.21</version>
+  <version>0.22</version>
   <copyright year="2018-2024">Jan Štěpánek</copyright>
   <description>Makes it possible to view and edit UD files.</description>
   <require>
