diff --git a/contrib/packages/deb/ubuntu-precise/debian/copyright b/contrib/packages/deb/ubuntu-precise/debian/copyright
index 003dcc4..290fbdf 100644
--- a/contrib/packages/deb/ubuntu-precise/debian/copyright
+++ b/contrib/packages/deb/ubuntu-precise/debian/copyright
@@ -2,7 +2,7 @@
 on Tue, 02 Jul 2013 21:33:24 +0500 using the tightvnc package as a base.
 
 It was downloaded from:
-	http://www.tigervnc.org/
+	https://www.tigervnc.org/
 
 COPYRIGHT:
 ==========
diff --git a/contrib/packages/deb/ubuntu-trusty/debian/copyright b/contrib/packages/deb/ubuntu-trusty/debian/copyright
index 003dcc4..290fbdf 100644
--- a/contrib/packages/deb/ubuntu-trusty/debian/copyright
+++ b/contrib/packages/deb/ubuntu-trusty/debian/copyright
@@ -2,7 +2,7 @@
 on Tue, 02 Jul 2013 21:33:24 +0500 using the tightvnc package as a base.
 
 It was downloaded from:
-	http://www.tigervnc.org/
+	https://www.tigervnc.org/
 
 COPYRIGHT:
 ==========
diff --git a/contrib/packages/deb/ubuntu-xenial/debian/copyright b/contrib/packages/deb/ubuntu-xenial/debian/copyright
index 003dcc4..290fbdf 100644
--- a/contrib/packages/deb/ubuntu-xenial/debian/copyright
+++ b/contrib/packages/deb/ubuntu-xenial/debian/copyright
@@ -2,7 +2,7 @@
 on Tue, 02 Jul 2013 21:33:24 +0500 using the tightvnc package as a base.
 
 It was downloaded from:
-	http://www.tigervnc.org/
+	https://www.tigervnc.org/
 
 COPYRIGHT:
 ==========
diff --git a/contrib/packages/rpm/el5/SPECS/tigervnc.spec b/contrib/packages/rpm/el5/SPECS/tigervnc.spec
index 51388af..f3efb7f 100644
--- a/contrib/packages/rpm/el5/SPECS/tigervnc.spec
+++ b/contrib/packages/rpm/el5/SPECS/tigervnc.spec
@@ -885,7 +885,7 @@
   --prefix=%{_prefix} --libdir=%{_libdir} --mandir=%{_datadir}/man \
   --sysconfdir=%{_sysconfdir} --localstatedir=%{_localstatedir} \
   --with-vendor-name="The TigerVNC Project" --with-vendor-name-short="TigerVNC" \
-  --with-vendor-web="http://www.tigervnc.org" \
+  --with-vendor-web="https://www.tigervnc.org" \
   --disable-xorg --disable-xnest --disable-xvfb --disable-dmx \
   --disable-xwin --disable-xephyr --disable-kdrive --disable-wayland \
   --with-pic --enable-static --disable-shared --enable-xinerama \
diff --git a/java/com/tigervnc/vncviewer/VncViewer.java b/java/com/tigervnc/vncviewer/VncViewer.java
index f96e2ec..2ef6bcf 100644
--- a/java/com/tigervnc/vncviewer/VncViewer.java
+++ b/java/com/tigervnc/vncviewer/VncViewer.java
@@ -66,7 +66,7 @@
     new String("TigerVNC Java Viewer v%s (%s)%n"+
                "Built on %s at %s%n"+
                "Copyright (C) 1999-2018 TigerVNC Team and many others (see README.rst)%n"+
-               "See http://www.tigervnc.org for information on TigerVNC.");
+               "See https://www.tigervnc.org for information on TigerVNC.");
 
   public static String version = null;
   public static String build = null;
diff --git a/java/com/tigervnc/vncviewer/index.html b/java/com/tigervnc/vncviewer/index.html
index ba00e26..bf4c7e2 100644
--- a/java/com/tigervnc/vncviewer/index.html
+++ b/java/com/tigervnc/vncviewer/index.html
@@ -16,5 +16,5 @@
         WIDTH=500>
 </APPLET>
 <BR>
-<A href="http://www.tigervnc.org/">TigerVNC site</A>
+<A href="https://www.tigervnc.org/">TigerVNC site</A>
 </HTML>
diff --git a/java/com/tigervnc/vncviewer/index.vnc b/java/com/tigervnc/vncviewer/index.vnc
index 27bdebc..8823964 100644
--- a/java/com/tigervnc/vncviewer/index.vnc
+++ b/java/com/tigervnc/vncviewer/index.vnc
@@ -18,5 +18,5 @@
 <param name="draggable" value="true">
 </APPLET>
 <BR>
-<A href="http://www.tigervnc.org/">TigerVNC site</A>
+<A href="https://www.tigervnc.org/">TigerVNC site</A>
 </HTML>
diff --git a/release/tigervnc.iss.in b/release/tigervnc.iss.in
index 092345a..5850148 100644
--- a/release/tigervnc.iss.in
+++ b/release/tigervnc.iss.in
@@ -9,7 +9,7 @@
 #endif
 AppVersion=@VERSION@
 AppPublisher=TigerVNC project
-AppPublisherURL=http://tigervnc.org
+AppPublisherURL=https://tigervnc.org
 DefaultDirName={pf}\TigerVNC
 #ifdef WIN64
 DefaultGroupName=TigerVNC 64-bit
diff --git a/unix/vncconfig/vncconfig.man b/unix/vncconfig/vncconfig.man
index 06f9ca9..b685a46 100644
--- a/unix/vncconfig/vncconfig.man
+++ b/unix/vncconfig/vncconfig.man
@@ -114,7 +114,7 @@
 .BR vncserver (1),
 .BR Xvnc (1)
 .br
-http://www.tigervnc.org
+https://www.tigervnc.org
 
 .SH AUTHOR
 Tristan Richardson, RealVNC Ltd. and others.
diff --git a/unix/vncpasswd/vncpasswd.man b/unix/vncpasswd/vncpasswd.man
index a62c0ed..9e68181 100644
--- a/unix/vncpasswd/vncpasswd.man
+++ b/unix/vncpasswd/vncpasswd.man
@@ -47,7 +47,7 @@
 .BR Xvnc (1)
 .BR vncconfig (1),
 .br
-http://www.tigervnc.org
+https://www.tigervnc.org
 
 .SH AUTHORS
 Tristan Richardson, RealVNC Ltd., Antoine Martin, D. R. Commander and others.
diff --git a/unix/vncserver.man b/unix/vncserver.man
index 9108683..95f7960 100644
--- a/unix/vncserver.man
+++ b/unix/vncserver.man
@@ -192,7 +192,7 @@
 .BR vncconfig (1),
 .BR Xvnc (1)
 .br
-http://www.tigervnc.org
+https://www.tigervnc.org
 
 .SH AUTHOR
 Tristan Richardson, RealVNC Ltd., D. R. Commander and others.
diff --git a/unix/x0vncserver/x0vncserver.man b/unix/x0vncserver/x0vncserver.man
index 5dc0b05..5f1508c 100644
--- a/unix/x0vncserver/x0vncserver.man
+++ b/unix/x0vncserver/x0vncserver.man
@@ -302,7 +302,7 @@
 .BR Xvnc (1),
 .BR vncpasswd (1),
 .br
-http://www.tigervnc.org/
+https://www.tigervnc.org/
 
 .SH AUTHOR
 Constantin Kaplinsky and others.
diff --git a/unix/xserver/hw/vnc/Xvnc.man b/unix/xserver/hw/vnc/Xvnc.man
index 269be9a..224aeba 100644
--- a/unix/xserver/hw/vnc/Xvnc.man
+++ b/unix/xserver/hw/vnc/Xvnc.man
@@ -396,7 +396,7 @@
 .BR Xserver (1),
 .BR inetd (1)
 .br
-http://www.tigervnc.org
+https://www.tigervnc.org
 
 .SH AUTHOR
 Tristan Richardson, RealVNC Ltd. and others.
diff --git a/unix/xserver/hw/vnc/xvnc.c b/unix/xserver/hw/vnc/xvnc.c
index 3b4d2f3..79b0e3d 100644
--- a/unix/xserver/hw/vnc/xvnc.c
+++ b/unix/xserver/hw/vnc/xvnc.c
@@ -89,7 +89,7 @@
 
 #define XVNCVERSION "TigerVNC 1.9.80"
 #define XVNCCOPYRIGHT ("Copyright (C) 1999-2018 TigerVNC Team and many others (see README.rst)\n" \
-                       "See http://www.tigervnc.org for information on TigerVNC.\n")
+                       "See https://www.tigervnc.org for information on TigerVNC.\n")
 
 #define VFB_DEFAULT_WIDTH  1024
 #define VFB_DEFAULT_HEIGHT 768
diff --git a/vncviewer/vncviewer.cxx b/vncviewer/vncviewer.cxx
index 8d79510..ac4afca 100644
--- a/vncviewer/vncviewer.cxx
+++ b/vncviewer/vncviewer.cxx
@@ -100,7 +100,7 @@
            _("TigerVNC Viewer %d-bit v%s\n"
              "Built on: %s\n"
              "Copyright (C) 1999-%d TigerVNC Team and many others (see README.rst)\n"
-             "See http://www.tigervnc.org for information on TigerVNC."),
+             "See https://www.tigervnc.org for information on TigerVNC."),
            (int)sizeof(size_t)*8, PACKAGE_VERSION,
            BUILD_TIMESTAMP, 2018);
 
diff --git a/vncviewer/vncviewer.man b/vncviewer/vncviewer.man
index 421290f..8762dfb 100644
--- a/vncviewer/vncviewer.man
+++ b/vncviewer/vncviewer.man
@@ -320,7 +320,7 @@
 .BR vncconfig (1),
 .BR vncserver (1)
 .br
-http://www.tigervnc.org
+https://www.tigervnc.org
 
 .SH AUTHOR
 Tristan Richardson, RealVNC Ltd. and others.
diff --git a/win/vncconfig/vncconfig.rc b/win/vncconfig/vncconfig.rc
index 27a8b5d..6cd7fbe 100644
--- a/win/vncconfig/vncconfig.rc
+++ b/win/vncconfig/vncconfig.rc
@@ -233,7 +233,7 @@
     LTEXT           ">version<",IDC_VERSION,165,7,77,18
     LTEXT           ">buildtime<",IDC_BUILDTIME,40,25,202,15
     LTEXT           ">copyright<",IDC_COPYRIGHT,40,40,256,15
-    LTEXT           "See http://www.tigervnc.org for more information on TigerVNC.",
+    LTEXT           "See https://www.tigervnc.org for more information on TigerVNC.",
                     IDC_STATIC,40,55,202,15
 END
 
diff --git a/win/winvnc/index.vnc b/win/winvnc/index.vnc
index 560fa2e..92c06f0 100644
--- a/win/winvnc/index.vnc
+++ b/win/winvnc/index.vnc
@@ -18,5 +18,5 @@
 <param name="draggable" value="true">
 </APPLET>
 <BR>
-<A href="http://www.tigervnc.org/">TigerVNC site</A>
+<A href="https://www.tigervnc.org/">TigerVNC site</A>
 </HTML>
diff --git a/win/winvnc/winvnc.rc.in b/win/winvnc/winvnc.rc.in
index 2b50966..d72064b 100644
--- a/win/winvnc/winvnc.rc.in
+++ b/win/winvnc/winvnc.rc.in
@@ -154,7 +154,7 @@
     LTEXT           ">version<",IDC_VERSION,170,10,72,15
     LTEXT           ">buildtime<",IDC_BUILDTIME,45,25,202,15
     LTEXT           ">copyright<",IDC_COPYRIGHT,45,40,256,15
-    LTEXT           "See http://www.tigervnc.org for more information on VNC.",
+    LTEXT           "See https://www.tigervnc.org for more information on VNC.",
                     IDC_STATIC,45,55,202,15
 END