diff --git a/pyglossary/ui/ui_web/favicon.ico b/pyglossary/ui/ui_web/favicon.ico
index ba232277e..a17278162 100644
Binary files a/pyglossary/ui/ui_web/favicon.ico and b/pyglossary/ui/ui_web/favicon.ico differ
diff --git a/res/pyglossary.ico b/res/pyglossary.ico
index ba232277e..a17278162 100644
Binary files a/res/pyglossary.ico and b/res/pyglossary.ico differ
diff --git a/res/pyglossary.png b/res/pyglossary.png
index 1a8b93226..4a1835a8f 100644
Binary files a/res/pyglossary.png and b/res/pyglossary.png differ