diff --git a/Dockerfile b/Dockerfile
index d241711..fec25e1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,9 @@
 FROM debian:bullseye-slim
 
+RUN apt-get update \
+  && apt-get install -y libcurl4 \
+  && rm -rf /var/lib/apt/lists/*
+
 COPY basic-oidc /usr/local/bin/basic-oidc
 
 ENTRYPOINT /usr/local/bin/basic-oidc