diff --git a/.gitea/docker/Dockerfile.ci b/.gitea/docker/Dockerfile.ci
index 96804ad7..da5a0541 100644
--- a/.gitea/docker/Dockerfile.ci
+++ b/.gitea/docker/Dockerfile.ci
@@ -19,6 +19,9 @@ RUN apt-get update && \
       lsb-release \
       git \
       ssh \
+      libxrender1 \
+      libxext6 \
+      libfontconfig1 \
       && rm -rf /var/lib/apt/lists/*
 
 # Install Node.js 24 via NodeSource