diff --git a/macosx/readme.rtf b/macosx/readme.rtf
index dc53e86bf..7b3057eec 100644
--- a/macosx/readme.rtf
+++ b/macosx/readme.rtf
@@ -102,7 +102,7 @@ To function, Mosh requires UDP datagrams to be passed between client and server.
 \pard\tx220\tx720\pardeftab720\li720\fi-720\sa300
 \ls3\ilvl0
 \f1\fs24 \cf2 \cb3 {\listtext	\'95	}mosh-devel@mit.edu
-\f0\fs28 \cb1  mailing list:\uc0\u8232 {\field{\*\fldinst{HYPERLINK "http://mailman.mit.edu/mailman/listinfo/mosh-devel"}}{\fldrslt \cf4 http://mailman.mit.edu/mailman/listinfo/mosh-devel}}\
+\f0\fs28 \cb1  mailing list:\uc0\u8232 {\field{\*\fldinst{HYPERLINK "https://mailman.mit.edu/mailman/listinfo/mosh-devel"}}{\fldrslt \cf4 https://mailman.mit.edu/mailman/listinfo/mosh-devel}}\
 \ls3\ilvl0
 \f1\fs24 \cb3 {\listtext	\'95	}mosh-users@mit.edu
-\f0\fs28 \cb1  mailing list:\uc0\u8232 {\field{\*\fldinst{HYPERLINK "http://mailman.mit.edu/mailman/listinfo/mosh-users"}}{\fldrslt \cf4 http://mailman.mit.edu/mailman/listinfo/mosh-users}}}
+\f0\fs28 \cb1  mailing list:\uc0\u8232 {\field{\*\fldinst{HYPERLINK "https://mailman.mit.edu/mailman/listinfo/mosh-users"}}{\fldrslt \cf4 https://mailman.mit.edu/mailman/listinfo/mosh-users}}}
diff --git a/man/mosh-client.1 b/man/mosh-client.1
index ee5bba515..cb46236e5 100644
--- a/man/mosh-client.1
+++ b/man/mosh-client.1
@@ -102,6 +102,6 @@ to the
 mailing list, at
 .br
 .nh
-.I http://mailman.mit.edu/mailman/listinfo/mosh-users
+.I https://mailman.mit.edu/mailman/listinfo/mosh-users
 .hy
 .
diff --git a/man/mosh-server.1 b/man/mosh-server.1
index b73eaa119..6104f5664 100644
--- a/man/mosh-server.1
+++ b/man/mosh-server.1
@@ -153,6 +153,6 @@ to the
 mailing list, at
 .br
 .nh
-.I http://mailman.mit.edu/mailman/listinfo/mosh-users
+.I https://mailman.mit.edu/mailman/listinfo/mosh-users
 .hy
 .
diff --git a/man/mosh.1 b/man/mosh.1
index a77a8d305..9dba6de40 100644
--- a/man/mosh.1
+++ b/man/mosh.1
@@ -333,6 +333,6 @@ to the
 mailing list, at
 .br
 .nh
-.I http://mailman.mit.edu/mailman/listinfo/mosh-users
+.I https://mailman.mit.edu/mailman/listinfo/mosh-users
 .hy
 .
diff --git a/src/frontend/mosh-client.cc b/src/frontend/mosh-client.cc
index d61717973..681ad5bd6 100644
--- a/src/frontend/mosh-client.cc
+++ b/src/frontend/mosh-client.cc
@@ -75,7 +75,7 @@ static void print_version( FILE* file )
 {
   fputs( "mosh-client (" PACKAGE_STRING ") [build " BUILD_VERSION "]\n"
          "Copyright 2012 Keith Winstein <mosh-devel@mit.edu>\n"
-         "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.\n"
+         "License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.\n"
          "This is free software: you are free to change and redistribute it.\n"
          "There is NO WARRANTY, to the extent permitted by law.\n",
          file );
diff --git a/src/frontend/mosh-server.cc b/src/frontend/mosh-server.cc
index 5d22553d6..fbddfb4c0 100644
--- a/src/frontend/mosh-server.cc
+++ b/src/frontend/mosh-server.cc
@@ -116,7 +116,7 @@ static void print_version( FILE* file )
 {
   fputs( "mosh-server (" PACKAGE_STRING ") [build " BUILD_VERSION "]\n"
          "Copyright 2012 Keith Winstein <mosh-devel@mit.edu>\n"
-         "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.\n"
+         "License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.\n"
          "This is free software: you are free to change and redistribute it.\n"
          "There is NO WARRANTY, to the extent permitted by law.\n",
          file );
@@ -465,7 +465,7 @@ static int run_server( const char* desired_ip,
   } else if ( the_pid > 0 ) {
     fputs( "\nmosh-server (" PACKAGE_STRING ") [build " BUILD_VERSION "]\n"
            "Copyright 2012 Keith Winstein <mosh-devel@mit.edu>\n"
-           "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.\n"
+           "License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.\n"
            "This is free software: you are free to change and redistribute it.\n"
            "There is NO WARRANTY, to the extent permitted by law.\n\n",
            stderr );