diff --git a/cran-comments.md b/cran-comments.md
index 1980161..b8c2c52 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1,19 +1,26 @@
 ## Test environments
-* Linux Mint, R 4.0.0, with g++ 7.3.0 -std=gnu++11
-* Windows, R 4.0.0, via CRAN builder
-* Windows, R 3.6.0, via CRAN builder
+
+* Linux Mint, R 4.1.2, with g++ 7.3.0 -std=gnu++11
+* Windows, R 4.1.2, via CRAN builder
 * Debian Linux, R-devel, GCC ASAN/UBSAN (via R-hub)
 * Debian Linux, R-release (via R-hub)
+* Mac OS, , R-release (via CRAN builder)
 * Oracle Solaris 10, x86, 32 bit, R-release (via R-hub)
 
 ## R CMD check results
 0 ERRORs | 0 WARNINGs | 1 NOTE
 
-    checking installed package size ... NOTE
+Found the following (possibly) invalid URLs:
+  URL: https://www.asprs.org/divisions-committees/lidar-division/laser-las-file-format-exchange-activities
+    From: DESCRIPTION
+    Status: 500
+    Message: Internal Server Error
 
-This is all compiled code in the libs/ directory.
+This url is valid but for an unknown reason the server seems to reject wget's user agent. It works
+with curl by the way. According to some stackoverflow anwsers it is a bug in the webpage>
 
 ## Downstream dependencies
+
 There is currently 1 downstream dependency for this package.
 
 * `lidR` no problem reported