diff --git a/Dockerfile b/Dockerfile
index f06e832ef7dfa07c98db42d9a2f575e8b46208e9..b1462c503549d3dbba502159b1f54a9bb7537c30 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@ RUN apt-get update && \
     apt-get install --yes --no-install-recommends curl gcc graphviz ldap-utils libldap2-dev \
     libmagic1 libsasl2-dev && \
     python -m venv ${POETRY_HOME} && \
-    pip install --no-cache-dir poetry==1.8.2 && \
+    pip install --no-cache-dir poetry==1.8.4 && \
     poetry install && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*