diff --git a/Changelog.md b/Changelog.md
index ced3c72..3ea4757 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -5,7 +5,7 @@
 ### New
 
 * Use latest core-base image with pkgsrc 2020Q4. [Thomas Merkel]
-* Switch to Kumquat WebUI v0.1.55 and default python 3.8. [Thomas Merkel]
+* Switch to Kumquat WebUI v0.1.56 and default python 3.8. [Thomas Merkel]
 * Add php package for APCu module. [Thomas Merkel]
 * Provide extra webmaster user to manage www data. [Thomas Merkel]
 
diff --git a/customize b/customize
index cc6c16a..b12335a 100755
--- a/customize
+++ b/customize
@@ -3,7 +3,7 @@
 # Put customizations to your image in this file.
 
 #KUMQUAT_VERSION="refs/heads/master"
-KUMQUAT_VERSION='v0.1.55'
+KUMQUAT_VERSION='v0.1.56'
 
 PATH=/opt/local/gnu/bin:/opt/local/bin:/opt/local/sbin:/usr/bin:/usr/sbin