diff --git a/INSTALL b/INSTALL
index 182598e55..7f87aab69 100644
--- a/INSTALL
+++ b/INSTALL
@@ -6,26 +6,26 @@ read (e.g. HTML, TXT, or PDF).  If you are interested in this, then keep
 reading.  If you are only interested in editing the XML source for re- 
 submission to the lfs-book or lfs-dev mailing lists, then you do not need this 
 document.  Instead, you need to read the LFS Editor's Manual.  See the LFS 
-website at http://www.linuxfromscratch.org for more information.
+website at https://www.linuxfromscratch.org for more information.
 
 -------------------------------------------------------------------------------
 
 If you want to convert the XML to HTML, install the following:
 
 * libxml2
-  - http://www.linuxfromscratch.org/blfs/view/svn/general/libxml2.html
+  - https://www.linuxfromscratch.org/blfs/view/svn/general/libxml2.html
 
 * libxslt
-  - http://www.linuxfromscratch.org/blfs/view/svn/general/libxslt.html
+  - https://www.linuxfromscratch.org/blfs/view/svn/general/libxslt.html
 
 * DocBook DTD 
-  - http://www.linuxfromscratch.org/blfs/view/svn/pst/xml.html
+  - https://www.linuxfromscratch.org/blfs/view/svn/pst/xml.html
 
 * DocBook XSL Stylesheets 
-  - http://www.linuxfromscratch.org/blfs/view/svn/pst/docbook-xsl.html
+  - https://www.linuxfromscratch.org/blfs/view/svn/pst/docbook-xsl.html
 
 * HTMLTidy
-  - http://www.linuxfromscratch.org/blfs/view/svn/general/tidy-html5.html
+  - https://www.linuxfromscratch.org/blfs/view/svn/general/tidy-html5.html
 
 ------------------------------------------------------------------------------- 
 
@@ -33,7 +33,7 @@ If you want to convert the XML to TXT, install the above items, and then install
 the following:
 
 * lynx
-  - http://www.linuxfromscratch.org/blfs/view/svn/basicnet/lynx.html
+  - https://www.linuxfromscratch.org/blfs/view/svn/basicnet/lynx.html
 
 ------------------------------------------------------------------------------- 
 
@@ -41,7 +41,7 @@ If you want to convert the XML to PDF, install the items listed above (except
 lynx) and then install the following:
 
 * JDK
-  - http://www.linuxfromscratch.org/blfs/view/svn/general/openjdk.html
+  - https://www.linuxfromscratch.org/blfs/view/svn/general/openjdk.html
 
 * FOP and JAI
-  - http://www.linuxfromscratch.org/blfs/view/svn/pst/fop.html
+  - https://www.linuxfromscratch.org/blfs/view/svn/pst/fop.html
diff --git a/chapter01/resources.xml b/chapter01/resources.xml
index b3074d2e6..1642f5815 100644
--- a/chapter01/resources.xml
+++ b/chapter01/resources.xml
@@ -67,7 +67,7 @@
 
     <para>For additional information on the packages, useful tips are
     available in the LFS Package Reference page located at <ulink
-    url="http://www.linuxfromscratch.org/~matthew/LFS-references.html"/>.</para>
+    url="https://www.linuxfromscratch.org/~matthew/LFS-references.html"/>.</para>
 
   </sect2>  -->
 
diff --git a/chapter03/introduction.xml b/chapter03/introduction.xml
index 7a7626d92..9b05ce7ff 100644
--- a/chapter03/introduction.xml
+++ b/chapter03/introduction.xml
@@ -60,7 +60,7 @@
     <listitem>
       <para>For stable versions of the book, a tarball of all the needed files 
       can be downloaded from one of the LFS files mirrors listed at
-      <ulink url="http://www.linuxfromscratch.org/mirrors.html#files"/>.</para>
+      <ulink url="https://www.linuxfromscratch.org/mirrors.html#files"/>.</para>
     </listitem>
     <listitem>
       <para>The files can be downloaded using <command>wget</command> and
diff --git a/general.ent b/general.ent
index bde4680b8..87473b365 100644
--- a/general.ent
+++ b/general.ent
@@ -20,7 +20,7 @@
 <!ENTITY short-versiond  "systemd">
 <!ENTITY generic-versiond "systemd"> 
 
-<!ENTITY lfs-root        "https://rivendell.linuxfromscratch.org/">
+<!ENTITY lfs-root        "https://www.linuxfromscratch.org/">
 <!ENTITY blfs-root       "&lfs-root;blfs/">
 <!ENTITY blfs-book       "&blfs-root;view/&short-version;/">
 <!ENTITY faq-root        "&lfs-root;faq/">
@@ -38,7 +38,7 @@
 <!ENTITY test-resultsd   "&lfs-root;lfs/build-logs/&generic-versiond;/">
 <!ENTITY erratad         "&lfs-root;lfs/errata/&generic-versiond;/">
 
-<!ENTITY lfs-ticket-root "http://wiki.linuxfromscratch.org/lfs/ticket/">
+<!ENTITY lfs-ticket-root "https://wiki.linuxfromscratch.org/lfs/ticket/">
 
 <!ENTITY anduin-sources  "http://anduin.linuxfromscratch.org/LFS">
 
diff --git a/prologue/architecture.xml b/prologue/architecture.xml
index 9916840f5..ca240183c 100644
--- a/prologue/architecture.xml
+++ b/prologue/architecture.xml
@@ -44,7 +44,7 @@ This is not directly supported in LFS because it would interfere with the
 educational objective of providing the instructions needed for a
 straightforward base Linux system. Some LFS/BLFS editors maintain a fork
 of LFS for multilib, which is accessible at <ulink
-url="http://www.linuxfromscratch.org/~thomas/multilib/index.html"/>. But it
+url="https://www.linuxfromscratch.org/~thomas/multilib/index.html"/>. But it
 is an advanced topic.</para>
 
 </sect1>