diff --git a/wilson-basic/Dockerfile b/wilson-basic/Dockerfile
index 0a12321..1540eb7 100644
--- a/wilson-basic/Dockerfile
+++ b/wilson-basic/Dockerfile
@@ -35,7 +35,7 @@ RUN apt-get update && apt-get install -y \
     # Install R infrastructure
     R -e "install.packages(c('BiocManager', 'webshot'), repos = c(CRAN = 'https://cloud.r-project.org/'))" && \
     R -e "webshot::install_phantomjs()" && \
-    R -e "BiocManager::install(c('shinyBS', 'shinydashboard', 'shinythemes', 'htmltools', 'wilson'))" && \
+    R -e "BiocManager::install(c('shinyBS', 'shinydashboard', 'shinythemes', 'htmltools', 'wilson', 'markdown', 'pacman'))" && \
     cp /root/bin/phantomjs /usr/local/bin && \
     # Move entrypoint, create log directory
     mv /srv/shiny-server/entrypoint.sh / && \
diff --git a/wilson-basic/app.R b/wilson-basic/app.R
index 79dfb7c..ceef498 100755
--- a/wilson-basic/app.R
+++ b/wilson-basic/app.R
@@ -4,7 +4,7 @@
 #
 
 # Check and Load dependencies
-dependencies <- c("wilson", "shiny", "shinydashboard", "shinythemes", "shinyBS", "shinyjs", "log4r")
+dependencies <- c("wilson", "shiny", "shinydashboard", "shinythemes", "shinyBS", "shinyjs", "log4r", "markdown")
 
 if (!requireNamespace("pacman", quietly = TRUE)) {
   install.packages("pacman")