diff --git a/CHANGELOG.md b/CHANGELOG.md
index 689586d..0b056ab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,10 +5,11 @@ but can still easily be enabled by following instructions in the [docs](README.m
 
 ### v0.5.1 (wip)
 
-- new: hide discussions (thanks to [u/Roosmaryn](https://www.reddit.com/user/Roosmaryn/))
-- new: custom colour theming, demonstrated via the dark+ theme.
-- new: custom fonts.
-- new: font resizing.
+- docs: custom colour theming, demonstrated via the dark+ theme.
+- docs: custom fonts.
+- docs: font resizing.
+- docs: hide discussions (thanks to [u/Roosmaryn](https://www.reddit.com/user/Roosmaryn/))
+- bugfix: specify UTF-8 encoding to prevent gbk codec errors (thanks to [@etnperlong](https://github.com/etnperlong))
 
 ### v0.5.0 (2020-05-23)
 
diff --git a/docs/changelog.html b/docs/changelog.html
index f577849..68d56ba 100644
--- a/docs/changelog.html
+++ b/docs/changelog.html
@@ -13,10 +13,11 @@ but can still easily be enabled by following instructions in the <a href="/index
               <a href="#v051-wip">v0.5.1 (wip)</a>
             </h3>
         <ul>
-<li>new: hide discussions (thanks to <a href="https://www.reddit.com/user/Roosmaryn/">u/Roosmaryn</a>)</li>
-<li>new: custom colour theming, demonstrated via the dark+ theme.</li>
-<li>new: custom fonts.</li>
-<li>new: font resizing.</li>
+<li>docs: custom colour theming, demonstrated via the dark+ theme.</li>
+<li>docs: custom fonts.</li>
+<li>docs: font resizing.</li>
+<li>docs: hide discussions (thanks to <a href="https://www.reddit.com/user/Roosmaryn/">u/Roosmaryn</a>)</li>
+<li>bugfix: specify UTF-8 encoding to prevent gbk codec errors (thanks to <a href="https://github.com/etnperlong">@etnperlong</a>)</li>
 </ul>
 
           </section>