diff --git a/easystacks/software.eessi.io/2026.06/eessi-2026.06-eb-5.4.1-2026.1.yml b/easystacks/software.eessi.io/2026.06/eessi-2026.06-eb-5.4.1-2026.1.yml
new file mode 100644
index 0000000000..2991edbced
--- /dev/null
+++ b/easystacks/software.eessi.io/2026.06/eessi-2026.06-eb-5.4.1-2026.1.yml
@@ -0,0 +1,10 @@
+easyconfigs:
+  - JupyterHub-5.5.0-GCCcore-15.2.0.eb
+  - JupyterNotebook-7.5.7-GCCcore-15.2.0.eb
+  - nbclassic-1.3.3-GCCcore-15.2.0.eb
+  - jupyter-resource-usage-1.3.0-GCCcore-15.2.0.eb
+  - jupyter-server-proxy-4.5.0-GCCcore-15.2.0.eb
+  - dask-labextension-7.0.0-gfbf-2026.1.eb
+  - jupyterlmod-5.3.2-GCCcore-15.2.0.eb
+  - Jupyter-bundle-20260909-GCCcore-15.2.0.eb
+  - configurable-http-proxy-5.2.0-GCCcore-15.2.0.eb