diff --git a/pyproject.toml b/pyproject.toml
index 69bb37a1..da1dea3e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -111,7 +111,7 @@ dependencies = [ # Optional
   "mpi4py",
   "icesat2-toolkit==1.0.0.22",
   "geopandas",
-  "sliderule==4.1.0",
+  "sliderule==4.2.3",
   "ipyleaflet",
   "lmfit",
   "tables",
diff --git a/src/icesat2_tracks/analysis_db/B01_SL_load_single_file.py b/src/icesat2_tracks/analysis_db/B01_SL_load_single_file.py
index 0f04f155..b558fd3f 100644
--- a/src/icesat2_tracks/analysis_db/B01_SL_load_single_file.py
+++ b/src/icesat2_tracks/analysis_db/B01_SL_load_single_file.py
@@ -44,10 +44,7 @@
 ATL03_track_name = "ATL03_" + track_name + ".h5"
 
 # Configure SL Session
-sliderule.authenticate("brown", ps_username="mhell", ps_password="Oijaeth9quuh")
-icesat2.init(
-    "slideruleearth.io", organization="brown", desired_nodes=1, time_to_live=90
-)  # minutes
+icesat2.init("slideruleearth.io")
 
 
 # plot the ground tracks in geographic location