diff --git a/base-notebook/Dockerfile b/base-notebook/Dockerfile
index c133ee38..f2e147ab 100644
--- a/base-notebook/Dockerfile
+++ b/base-notebook/Dockerfile
@@ -24,9 +24,9 @@ USER root
 # (ARGS are in lower case to distinguish them from ENV)
 # Check https://github.com/conda-forge/miniforge/releases
 # Conda version
-ARG conda_version="4.9.0"
+ARG conda_version="4.9.2"
 # Miniforge installer patch version
-ARG miniforge_patch_number="4"
+ARG miniforge_patch_number="0"
 # Miniforge installer architecture
 ARG miniforge_arch="x86_64"
 # Python implementation to use 
@@ -38,7 +38,7 @@ ARG miniforge_version="${conda_version}-${miniforge_patch_number}"
 # Miniforge installer
 ARG miniforge_installer="${miniforge_python}-${miniforge_version}-Linux-${miniforge_arch}.sh"
 # Miniforge checksum
-ARG miniforge_checksum="dae28a05f0fcfed0b47c66468e8434ab42cb1ff90de96540a506949cdecd2b5a"
+ARG miniforge_checksum="6321775eb2c02d7f51d3a9004ce0be839099f126f4099c781531428536669560"
 
 # Install all OS dependencies for notebook server that starts but lacks all
 # features (e.g., download as all possible file formats)