diff --git a/docker/lerobot-cpu/Dockerfile b/docker/lerobot-cpu/Dockerfile
index de3abaf5..7dd4c9f6 100644
--- a/docker/lerobot-cpu/Dockerfile
+++ b/docker/lerobot-cpu/Dockerfile
@@ -8,7 +8,7 @@ ARG DEBIAN_FRONTEND=noninteractive
 # Install apt dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential cmake \
-    libglib2.0-0 libgl1-mesa-glx libegl1-mesa \
+    libglib2.0-0 libgl1-mesa-glx libegl1-mesa ffmpeg \
     && apt-get clean && rm -rf /var/lib/apt/lists/*
 
 # Create virtual environment
diff --git a/docker/lerobot-gpu/Dockerfile b/docker/lerobot-gpu/Dockerfile
index 2c36b484..7058bf4d 100644
--- a/docker/lerobot-gpu/Dockerfile
+++ b/docker/lerobot-gpu/Dockerfile
@@ -8,7 +8,7 @@ ARG DEBIAN_FRONTEND=noninteractive
 # Install apt dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential cmake \
-    libglib2.0-0 libgl1-mesa-glx libegl1-mesa \
+    libglib2.0-0 libgl1-mesa-glx libegl1-mesa ffmpeg \
     python${PYTHON_VERSION} python${PYTHON_VERSION}-venv \
     && apt-get clean && rm -rf /var/lib/apt/lists/*