diff --git a/images/full/Dockerfile b/images/full/Dockerfile
index 9651df3..e07f8f8 100644
--- a/images/full/Dockerfile
+++ b/images/full/Dockerfile
@@ -6,7 +6,7 @@ FROM ${registry}:${parent_image}-${tag_name}
 
 ARG tag_name
 ARG image_name="full"
-ARG julia_version="1.5.0"
+ARG julia_version="1.0.5"
 
 USER root
 
@@ -38,9 +38,8 @@ RUN mkdir /etc/julia && \
     chown "${NB_USER}" "${JULIA_PKGDIR}" && \
     fix-permissions "${JULIA_PKGDIR}"
 
-COPY install.jl /tmp/install.jl
-RUN julia -e "include(\"/tmp/install.jl\");"
-
+RUN julia -e "using Pkg; Pkg.update(); Pkg.add(\"IJulia\")" && \
+    julia -e "using IJulia"
 
 # move kernelspec out of home to the system share location \
 RUN mv "${HOME}/.local/share/jupyter/kernels/julia"* "${CONDA_DIR}/share/jupyter/kernels/" && \
diff --git a/images/teichlab/Dockerfile b/images/teichlab/Dockerfile
index 2908203..6563fb7 100644
--- a/images/teichlab/Dockerfile
+++ b/images/teichlab/Dockerfile
@@ -4,6 +4,9 @@ ARG registry="quay.io/cellgeni/jupyter"
 
 FROM $registry:$parent_image-$tag_name
 
+ARG tag_name
+ARG image_name="teichlab"
+
 USER root
 
 # general OS packages
@@ -33,7 +36,7 @@ RUN fix-permissions $CONDA_DIR && \
     fix-permissions /usr/lib/R/ && \
     fix-permissions /usr/local/lib/R/site-library
 
-RUN echo "$image_name=$tag_name" >> /sanger/image.info && \ 
+RUN echo "$image_name=$tag_name" > /sanger/image.info && \ 
     conda list > /sanger/conda.info && \
     Rscript -e "as.data.frame(installed.packages()[,c(1,3:4)])[,1:2,drop=FALSE]" > /sanger/r-packages.info