diff --git a/courseware/climate-system-models.ipynb b/courseware/climate-system-models.ipynb
index b7c3a5b..02b82da 100644
--- a/courseware/climate-system-models.ipynb
+++ b/courseware/climate-system-models.ipynb
@@ -887,7 +887,7 @@
     "\n",
     "> Cubasch, U., D. Wuebbles, D. Chen, M.C. Facchini, D. Frame, N. Mahowald and J.-G. Winther, 2013: Introduction. In: Climate Change 2013: The Physical Science Basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change [Stocker, T.F., D. Qin, G.-K. Plattner, M. Tignor, S.K. Allen, J. Boschung, A. Nauels, Y. Xia, V. Bex and P.M. Midgley (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, pp. 119–158, doi:10.1017/CBO9781107415324.007.\n",
     "\n",
-    "Some other figures are reproduced from [*The Climate Modelling Primer* (4th ed)](https://www.wiley.com/en-us/The+Climate+Modelling+Primer%2C+4th+Edition-p-9781119943365)  by Kendal McGuffie and Ann Henderson-Sellers, Wiley-Blackwell 2014.\n",
+    "Some other figures are reproduced from [*The Climate Modelling Primer* (4th ed)](https://www.wiley.com/en-us/The+Climate+Modelling+Primer%2C+4th+Edition-p-9781118747186)  by Kendal McGuffie and Ann Henderson-Sellers, Wiley-Blackwell 2014.\n",
     "\n",
     "____________\n"
    ]
@@ -931,7 +931,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.12"
+   "version": "3.10.13"
   }
  },
  "nbformat": 4,