diff --git a/INSTALL b/INSTALL
index e4865bbb4..96563fc96 100644
--- a/INSTALL
+++ b/INSTALL
@@ -13,7 +13,7 @@ OpenSSL)
 Zlib 1.1.4 or 1.2.1.2 or greater (earlier 1.2.x versions have problems):
 http://www.gzip.org/zlib/
 
-libcrypto (LibreSSL or OpenSSL >= 0.9.8f < 1.1.0)
+libcrypto (LibreSSL or OpenSSL >= 1.0.1 < 1.1.0)
 LibreSSL http://www.libressl.org/ ; or
 OpenSSL http://www.openssl.org/