diff --git a/build/Dockerfile b/build/Dockerfile
index 6a36ee7..c41b1f6 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -11,6 +11,7 @@ RUN mamba install --yes r-irkernel \
                         r-ggplot2 \
                         r-ggpubr \
                         r-tidyverse \
+                        jupyterlab-spellchecker \
     && mamba clean --all --force --yes \
     && fix-permissions "${CONDA_DIR}"  \
     && fix-permissions "/home/${NB_USER}"