diff --git a/compressed_sensing.ipynb b/compressed_sensing.ipynb
index 77ebc1715a3fb2fa2b6f3db409c3136efc1fb8ef..bf52485d89e14dd6dd3cee5944de9e33fe00ea3e 100644
--- a/compressed_sensing.ipynb
+++ b/compressed_sensing.ipynb
@@ -27,7 +27,7 @@
     " and Matthias Scheffler<sup>1</sup> <br><br>\n",
     "   \n",
     "<sup>1</sup> Fritz Haber Institute of the Max Planck Society, Faradayweg 4-6, D-14195 Berlin, Germany <br>\n",
-    "<span class=\"nomad--last-updated\" data-version=\"v1.0.0\">[Last updated: December 8, 2020]</span>\n",
+    "<span class=\"nomad--last-updated\" data-version=\"v1.1.0\">[Last updated: September 20, 2021]</span>\n",
     "  \n",
     "<div> \n",
     "<img  style=\"float: left;\" src=\"assets/compressed_sensing/Logo_MPG.png\" width=\"200\"> \n",