diff --git a/README.md b/README.md
index d57bc7c..718da7d 100644
--- a/README.md
+++ b/README.md
@@ -198,6 +198,7 @@ OpenGFX is created by the following people (in reverse alphabetical order):
 | Varivar           | N/A                   |
 | V453000           | Vaclav Benc           |
 | uzurpator         | N/A                   |
+| supermop          | N/A                   |
 | Spaz O Mataz      | N/A                   |
 | Soeb              | Stanislaw Gackowski   |
 | Snail             | Jacopo Coletto        |
diff --git a/changelog.txt b/changelog.txt
index 165b54b..9db248c 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,13 @@
+OpenGFX 0.6.1 (01 Apr 2021)
+---------------------------
+- Add: GUI sprites for OpenTTD 1.11
+- Change: New Arctic hotel design (supermop)
+- Fix: Correct offsets for toy factory
+
+
+
 OpenGFX 0.6.0 (29 Mar 2020)
+---------------------------
 - Add: NRT GUI sprites (#34)
 - Change: Improved road tunnel construction GUI icons
 - Change: hg -> git conversion
@@ -6,17 +15,21 @@ OpenGFX 0.6.0 (29 Mar 2020)
 - Fix: Sprite sizes and offsets were partially wrong (Brumi)
 - Update translations: Dutch
 
+
+
 OpenGFX 0.5.5 (21 Mar 2019)
 ---------------------------
 - Add: Sprites for group liveries
 - Update translations: Czech, German, Hungarian, Japanese, Norwegian (bokmal), Russian, Serbian, Slovak, Swedish, Tamil
 
 
+
 OpenGFX 0.5.4 (07 Jan 2016)
 ---------------------------
 - Update translations: Chinese (traditional and simplified), Finnish, French
 
 
+
 OpenGFX 0.5.3 (13 Sep 2015)
 ---------------------------
 -Fix: [Makefile] Missing Makefile target bundle_zsrc