diff --git a/Dockerfile b/Dockerfile
index a0d69ff..2012fdd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,6 +27,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     make \
     && rm -rf /var/lib/apt/lists/*
 
+RUN apt-get install tk-dev python3-tk
+
 # Set environment variables for Poetry
 ENV POETRY_VIRTUALENVS_IN_PROJECT=1 \
     PATH="/app/.venv/bin:$PATH"