1 files changed, 1 insertions, 1 deletions
diff --git a/INSTALL b/INSTALL
index 0c751f00f..b9d739f27 100644
--- a/INSTALL
+++ b/INSTALL
@@ -28,7 +28,7 @@ reporting a bug, in particular Section "In case of problem" below. Some
 problems are due to bad configuration on the user side (not specific to
 MPFR).
 
-0. You first need to install GMP. See <http://www.gnu.org/software/gmp/>.
+0. You first need to install GMP. See <https://gmplib.org/>.
    MPFR requires GMP version 5.0.0 or later.
 
 1. Extract the files from the archive.