diff --git a/docs/SECURITY-PROCESS.md b/docs/SECURITY-PROCESS.md
index 6ef7757ca..6cae5036b 100644
--- a/docs/SECURITY-PROCESS.md
+++ b/docs/SECURITY-PROCESS.md
@@ -61,7 +61,7 @@ announcement.
   Figure out the CWE (Common Weakness Enumeration) number for the flaw.
 
 - Request a CVE number from
-  [distros@openwall](http://oss-security.openwall.org/wiki/mailing-lists/distros)
+  [distros@openwall](https://oss-security.openwall.org/wiki/mailing-lists/distros)
   when also informing and preparing them for the upcoming public security
   vulnerability announcement - attach the advisory draft for information. Note
   that 'distros' won't accept an embargo longer than 14 days and they do not
diff --git a/lib/md4.c b/lib/md4.c
index 2bb7dcc25..d35060216 100644
--- a/lib/md4.c
+++ b/lib/md4.c
@@ -3,7 +3,7 @@
  * MD4 Message-Digest Algorithm (RFC 1320).
  *
  * Homepage:
- http://openwall.info/wiki/people/solar/software/public-domain-source-code/md4
+ https://openwall.info/wiki/people/solar/software/public-domain-source-code/md4
  *
  * Author:
  * Alexander Peslyak, better known as Solar Designer <solar at openwall.com>
diff --git a/lib/md5.c b/lib/md5.c
index b819d3924..45f45bbd9 100644
--- a/lib/md5.c
+++ b/lib/md5.c
@@ -177,7 +177,7 @@ static void MD5_Final(unsigned char digest[16], MD5_CTX *ctx)
  * MD5 Message-Digest Algorithm (RFC 1321).
  *
  * Homepage:
- http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5
+ https://openwall.info/wiki/people/solar/software/public-domain-source-code/md5
  *
  * Author:
  * Alexander Peslyak, better known as Solar Designer <solar at openwall.com>