diff --git a/README.md b/README.md
index f43f40aa..e689a50e 100644
--- a/README.md
+++ b/README.md
@@ -468,7 +468,7 @@ Say thanks!
 </tr>
 
 <tr>
-<td>Threema<br><img src="https://edent.github.io/SuperTinyIcons/images/svg/threema.svg" width="100" title="Threema"><br>736 bytes</td>
+<td>Threema<br><img src="https://edent.github.io/SuperTinyIcons/images/svg/threema.svg" width="100" title="Threema"><br>387 bytes</td>
 <td>TikTok<br><img src="https://edent.github.io/SuperTinyIcons/images/svg/tiktok.svg" width="100" title="TikTok"><br>398 bytes</td>
 <td>Todoist<br><img src="https://edent.github.io/SuperTinyIcons/images/svg/todoist.svg" width="100" title="Todoist"><br>761 bytes</td>
 <td>Tox<br><img src="https://edent.github.io/SuperTinyIcons/images/svg/tox.svg" width="100" title="Tox"><br>486 bytes</td>
diff --git a/images/reference/index.md b/images/reference/index.md
index 363dd407..9a22c648 100644
--- a/images/reference/index.md
+++ b/images/reference/index.md
@@ -185,7 +185,7 @@ Where possible this links to the organisation's brand guidelines page.
 | <img src="/images/svg/rust.svg" width="256" /> | <img src="/images/reference/Rust_programming_language_black_logo.svg" width="256" />  | https://www.rust-lang.org/policies/media-guide |
 | <img src="/images/svg/clojure.svg" width="256" /> | <img src="/images/reference/Clojure_logo.svg.png" width="256" />  | https://clojure.org/index |
 | <img src="/images/svg/coffeescript.svg" width="256" /> | <img src="/images/reference/coffeescript-logo.svg" width="256" />  | http://coffeescript.org/ |
-| <img src="/images/svg/threema.svg" width="256" /> | <img src="/images/reference/threema.png" width="256" />  | https://threema.ch/press-files/5_graphics/1_icons_and_logos.zip |
+| <img src="/images/svg/threema.svg" width="256" /> | <img src="/images/reference/threema-app-icon_neutral.svg" width="256" /> | https://threema.ch/en/press |
 | <img src="/images/svg/elementaryos.svg" width="256" /> | <img src="/images/reference/elementaryos.png" width="256" />  | https://elementary.io/images/brand/logomark.png |
 | <img src="/images/svg/print.svg" width="256" /> | <img src="/images/reference/print.svg" width="256" />  | https://www.iconfinder.com/icons/326675/print_icon#size=512 |
 | <img src="/images/svg/mattermost.svg" width="256" /> | <img src="/images/reference/mattermost.png" width="256" />  | https://www.mattermost.org/brand-guidelines/ |
diff --git a/images/reference/threema-app-icon_neutral.svg b/images/reference/threema-app-icon_neutral.svg
new file mode 100644
index 00000000..b1d80e7d
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