diff --git a/Dockerfile b/Dockerfile
index 89fccf9..2d920df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,10 +22,9 @@ FROM node:22-alpine AS runtime
 WORKDIR /app
 
 # Runtime tools + timezone data
-RUN apk add --no-cache ffmpeg tzdata && \
-    wget -qO /usr/local/bin/yt-dlp \
-      https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp && \
-    chmod +x /usr/local/bin/yt-dlp
+# yt-dlp prebuilt binary requires glibc; Alpine uses musl → install via pip instead
+RUN apk add --no-cache ffmpeg tzdata python3 py3-pip && \
+    pip3 install --no-cache-dir --break-system-packages yt-dlp
 
 # Copy built output and production node_modules
 # node:22-alpine ships with user node (uid=1000, gid=1000)