diff --git a/pkgs/tools/backup/tsm-client/default.nix b/pkgs/tools/backup/tsm-client/default.nix
index 66829d3ab048..2b944df8feb8 100644
--- a/pkgs/tools/backup/tsm-client/default.nix
+++ b/pkgs/tools/backup/tsm-client/default.nix
@@ -45,7 +45,7 @@
 # point to this derivations `/dsmi_dir` directory symlink.
 # Other environment variables might be necessary,
 # depending on local configuration or usage; see:
-# https://www.ibm.com/docs/en/spectrum-protect/8.1.15?topic=solaris-set-api-environment-variables
+# https://www.ibm.com/docs/en/spectrum-protect/8.1.19?topic=solaris-set-api-environment-variables
 
 
 # The newest version of TSM client should be discoverable by
@@ -53,20 +53,20 @@
 # Find the "Backup-archive client" table on that page.
 # Look for "Download Documents" of the latest release.
 # Follow the "Download Information" link.
-# Look for the "Linux x86_64 client ..." rows in the table at
+# Look for the "Linux x86_64 ..." rows in the table at
 # the bottom of the page and follow their "HTTPS" links (one
 # link per row -- each link might point to the latest release).
 # In the directory listings to show up,
 # check the big `.tar` file.
 #
-# (as of 2022-12-10)
+# (as of 2023-07-01)
 
 
 let
 
   meta = {
-    homepage = "https://www.ibm.com/products/data-protection-and-recovery";
-    downloadPage = "https://www.ibm.com/support/pages/ibm-spectrum-protect-downloads-latest-fix-packs-and-interim-fixes";
+    homepage = "https://www.ibm.com/products/storage-protect";
+    downloadPage = "https://www.ibm.com/support/pages/ibm-storage-protect-downloads-latest-fix-packs-and-interim-fixes";
     platforms = [ "x86_64-linux" ];
     mainProgram = "dsmc";
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];