diff --git a/archivers/c-blosc/pkg-descr b/archivers/c-blosc/pkg-descr
index e22feaf36e52..90e9b4b0a9fd 100644
--- a/archivers/c-blosc/pkg-descr
+++ b/archivers/c-blosc/pkg-descr
@@ -5,4 +5,4 @@ via a memcpy() OS call. Blosc is the first compressor (that I'm aware of)
 that is meant not only to reduce the size of large datasets on-disk or
 in-memory, but also to accelerate memory-bound computations.
 
-WWW: http://blosc.org/
+WWW: https://blosc.org/