diff --git a/theme1/PE101/PE101-01Packages.ipynb b/theme1/PE101/PE101-01Packages.ipynb
index 91bafb4..a294189 100644
--- a/theme1/PE101/PE101-01Packages.ipynb
+++ b/theme1/PE101/PE101-01Packages.ipynb
@@ -110,7 +110,7 @@
     "\n",
     "## Coming up next: Packages from the outside world\n",
     "\n",
-    "As we keep saying, one of the biggest (if not **the** biggest) strengths of Python is the half million packages that people have written and made publicly available. In the next unit, PE101-02, we'll take a look at how to find those packages, copy them to CHESS servers, and use them in your own notebooks."
+    "As we keep saying, one of the biggest (if not **the** biggest) strengths of Python is the half million packages that people have written and made publicly available. In the next unit, [PE101-02: Repositories, Sharing, and Conda](PE101-02CondaRepos.ipynb), we'll take a look at how to find those packages, copy them to CHESS servers, and use them in your own notebooks."
    ]
   },
   {