diff --git a/Dockerfile b/Dockerfile
index 00050b9f96374c399f5bc633d44024b065f9c865..91608f3b2394182282261afe718d4927543467df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,6 +11,7 @@ RUN apt update; apt install nano
 RUN pip install jupyter
 RUN pip install netron
 RUN pip install matplotlib
+RUN pip install pytest-dependency
 RUN apt-get install -y build-essential libglib2.0-0 libsm6 libxext6 libxrender-dev
 RUN apt install verilator