diff --git a/keras3-cpu/Dockerfile b/keras3-cpu/Dockerfile
index 62233222ae8ab9eb5eec62e6435e6351f6b8f74b..04b6625fec9a6adceb8e508a6bd487ac2611889f 100644
--- a/keras3-cpu/Dockerfile
+++ b/keras3-cpu/Dockerfile
@@ -24,7 +24,7 @@ USER ${NB_UID}
 
 # R packages including IRKernel which gets installed globally.
 # r-e1071: dependency of the caret R package
-RUN mamba install --yes --no-update-deps \
+RUN mamba install --yes \
     # for VS code
     'r-languageserver' \
     'radian' \