diff --git a/ci/Dockerfile b/ci/Dockerfile
index c250cc7..0bd05ee 100644
--- a/ci/Dockerfile
+++ b/ci/Dockerfile
@@ -8,6 +8,7 @@ RUN apt update && apt install -y \
 
 # Install VTK build dependency
 RUN apt update && apt install -y \
+      libosmesa6-dev \
       libgl1-mesa-dev \
       libglfw3-dev \
       libglu1-mesa \