diff --git a/dev.Dockerfile b/dev.Dockerfile
index 9acbd3c..c6e6132 100644
--- a/dev.Dockerfile
+++ b/dev.Dockerfile
@@ -29,6 +29,9 @@ RUN yt-dlp -U
 # Download Apprise
 RUN python3 -m pip install -U apprise --break-system-packages
 
+# Download Mutagen for music thumbnail generation
+RUN python3 -m pip install -U mutagen --break-system-packages
+
 # Set the locale
 RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
 ENV LANG en_US.UTF-8
diff --git a/selfhosted.Dockerfile b/selfhosted.Dockerfile
index 62b2c70..fd3bd91 100644
--- a/selfhosted.Dockerfile
+++ b/selfhosted.Dockerfile
@@ -90,6 +90,9 @@ RUN yt-dlp -U
 # Download Apprise
 RUN python3 -m pip install -U apprise --break-system-packages
 
+# Download Mutagen for music thumbnail generation
+RUN python3 -m pip install -U mutagen --break-system-packages
+
 # Set the locale
 RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
 ENV LANG en_US.UTF-8