diff --git a/build/pkgs/pynormaliz/SPKG.rst b/build/pkgs/pynormaliz/SPKG.rst
index 0875b81af19..ae78c495276 100644
--- a/build/pkgs/pynormaliz/SPKG.rst
+++ b/build/pkgs/pynormaliz/SPKG.rst
@@ -15,7 +15,5 @@ License
 Upstream Contact
 ----------------
 
-   https://github.com/sebasguts/PyNormaliz
+https://pypi.org/project/PyNormaliz/
 
-Special Update/Build Instructions
----------------------------------
diff --git a/build/pkgs/pynormaliz/checksums.ini b/build/pkgs/pynormaliz/checksums.ini
index 154f2bfb4c0..caac1894126 100644
--- a/build/pkgs/pynormaliz/checksums.ini
+++ b/build/pkgs/pynormaliz/checksums.ini
@@ -1,4 +1,4 @@
-tarball=PyNormaliz-VERSION.tar.gz
+tarball=pynormaliz-VERSION.tar.gz
 sha1=4ce4fef4db61a0408bc84747294922fc49afc090
 sha256=95d29fff9380ea2948166fd2b4c730985e0881043fa41f3e44ff9f402b97f0b4
-upstream_url=https://pypi.io/packages/source/p/pynormaliz/PyNormaliz-VERSION.tar.gz
+upstream_url=https://pypi.io/packages/source/p/pynormaliz/pynormaliz-VERSION.tar.gz