diff --git a/Dockerfile.dev b/Dockerfile.dev
index 49f3eb5..28056f7 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -1,10 +1,16 @@
 FROM golang:1.24-bullseye
 
-# Installer ffmpeg, curl, unrar et air
+# Installer ffmpeg, curl, unrar-free (et optionnellement p7zip-full pour un support d'archives plus large) et air
 RUN apt-get update && \
-    apt-get install -y ffmpeg curl unrar && \
-    curl -sSfL https://raw.githubusercontent.com/cosmtrek/air/master/install.sh | sh -s -- -b /usr/local/bin && \
-    apt-get clean && rm -rf /var/lib/apt/lists/*
+    apt-get install -y \
+      ffmpeg \
+      curl \
+      unrar-free \
+      p7zip-full \
+    && curl -sSfL https://raw.githubusercontent.com/cosmtrek/air/master/install.sh \
+         | sh -s -- -b /usr/local/bin \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app