diff --git a/COPYING b/COPYING
index cf0cae1b8b9f25b192ee153af21d40dec11fc090_Q09QWUlORw==..f44dbcdba21fab8e0001a635a124df83b2b7d5e1_Q09QWUlORw== 100644
--- a/COPYING
+++ b/COPYING
@@ -47,7 +47,7 @@
     naturally it is not legally required. Here is an example of a good
     notice to put into "about box" or into documentation:
 
-        This software includes code from XZ Utils <http://tukaani.org/xz/>.
+        This software includes code from XZ Utils <https://tukaani.org/xz/>.
 
     The following license texts are included in the following files:
       - COPYING.LGPLv2.1: GNU Lesser General Public License version 2.1
diff --git a/README b/README
index cf0cae1b8b9f25b192ee153af21d40dec11fc090_UkVBRE1F..f44dbcdba21fab8e0001a635a124df83b2b7d5e1_UkVBRE1F 100644
--- a/README
+++ b/README
@@ -291,7 +291,7 @@
     XZ Embedded is a limited implementation written for use in the Linux
     kernel, but it is also suitable for other embedded use.
 
-        http://tukaani.org/xz/embedded.html
+        https://tukaani.org/xz/embedded.html
 
 
 6. Contact information
diff --git a/configure.ac b/configure.ac
index cf0cae1b8b9f25b192ee153af21d40dec11fc090_Y29uZmlndXJlLmFj..f44dbcdba21fab8e0001a635a124df83b2b7d5e1_Y29uZmlndXJlLmFj 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@
 AC_PREREQ([2.64])
 
 AC_INIT([XZ Utils], m4_esyscmd([/bin/sh build-aux/version.sh]),
-	[lasse.collin@tukaani.org], [xz], [http://tukaani.org/xz/])
+	[lasse.collin@tukaani.org], [xz], [https://tukaani.org/xz/])
 AC_CONFIG_SRCDIR([src/liblzma/common/common.h])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
diff --git a/doc/faq.txt b/doc/faq.txt
index cf0cae1b8b9f25b192ee153af21d40dec11fc090_ZG9jL2ZhcS50eHQ=..f44dbcdba21fab8e0001a635a124df83b2b7d5e1_ZG9jL2ZhcS50eHQ= 100644
--- a/doc/faq.txt
+++ b/doc/faq.txt
@@ -206,7 +206,7 @@
 A:  liblzmadec is part of LZMA Utils. XZ Utils has liblzma, but no
     liblzmadec. The code using liblzmadec should be ported to use
     liblzma instead. If you cannot or don't want to do that, download
-    LZMA Utils from <http://tukaani.org/lzma/>.
+    LZMA Utils from <https://tukaani.org/lzma/>.
 
 
 Q:  The default build of liblzma is too big. How can I make it smaller?
@@ -220,5 +220,5 @@
     If the result is still too big, take a look at XZ Embedded. It is
     a separate project, which provides a limited but significantly
     smaller XZ decoder implementation than XZ Utils. You can find it
-    at <http://tukaani.org/xz/embedded.html>.
+    at <https://tukaani.org/xz/embedded.html>.
 
diff --git a/dos/config.h b/dos/config.h
index cf0cae1b8b9f25b192ee153af21d40dec11fc090_ZG9zL2NvbmZpZy5o..f44dbcdba21fab8e0001a635a124df83b2b7d5e1_ZG9zL2NvbmZpZy5o 100644
--- a/dos/config.h
+++ b/dos/config.h
@@ -126,7 +126,7 @@
 #define PACKAGE_NAME "XZ Utils"
 
 /* Define to the home page for this package. */
-#define PACKAGE_URL "http://tukaani.org/xz/"
+#define PACKAGE_URL "https://tukaani.org/xz/"
 
 /* The size of `size_t', as computed by sizeof. */
 #define SIZEOF_SIZE_T 4
diff --git a/src/common/common_w32res.rc b/src/common/common_w32res.rc
index cf0cae1b8b9f25b192ee153af21d40dec11fc090_c3JjL2NvbW1vbi9jb21tb25fdzMycmVzLnJj..f44dbcdba21fab8e0001a635a124df83b2b7d5e1_c3JjL2NvbW1vbi9jb21tb25fdzMycmVzLnJj 100644
--- a/src/common/common_w32res.rc
+++ b/src/common/common_w32res.rc
@@ -17,7 +17,7 @@
 #define MY_VERSION LZMA_VERSION_MAJOR,LZMA_VERSION_MINOR,LZMA_VERSION_PATCH,MY_BUILD
 
 #define MY_FILENAME    MY_NAME MY_SUFFIX
-#define MY_COMPANY     "The Tukaani Project <http://tukaani.org/>"
+#define MY_COMPANY     "The Tukaani Project <https://tukaani.org/>"
 #define MY_PRODUCT     PACKAGE_NAME " <" PACKAGE_URL ">"
 
 LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
diff --git a/src/xz/xz.1 b/src/xz/xz.1
index cf0cae1b8b9f25b192ee153af21d40dec11fc090_c3JjL3h6L3h6LjE=..f44dbcdba21fab8e0001a635a124df83b2b7d5e1_c3JjL3h6L3h6LjE= 100644
--- a/src/xz/xz.1
+++ b/src/xz/xz.1
@@ -5,7 +5,7 @@
 .\" This file has been put into the public domain.
 .\" You can do whatever you want with this file.
 .\"
-.TH XZ 1 "2015-05-11" "Tukaani" "XZ Utils"
+.TH XZ 1 "2017-04-19" "Tukaani" "XZ Utils"
 .
 .SH NAME
 xz, unxz, xzcat, lzma, unlzma, lzcat \- Compress or decompress .xz and .lzma files
@@ -2779,5 +2779,5 @@
 .BR bzip2 (1),
 .BR 7z (1)
 .PP
-XZ Utils: <http://tukaani.org/xz/>
+XZ Utils: <https://tukaani.org/xz/>
 .br
@@ -2783,4 +2783,4 @@
 .br
-XZ Embedded: <http://tukaani.org/xz/embedded.html>
+XZ Embedded: <https://tukaani.org/xz/embedded.html>
 .br
 LZMA SDK: <http://7-zip.org/sdk.html>
diff --git a/src/xzdec/xzdec.1 b/src/xzdec/xzdec.1
index cf0cae1b8b9f25b192ee153af21d40dec11fc090_c3JjL3h6ZGVjL3h6ZGVjLjE=..f44dbcdba21fab8e0001a635a124df83b2b7d5e1_c3JjL3h6ZGVjL3h6ZGVjLjE= 100644
--- a/src/xzdec/xzdec.1
+++ b/src/xzdec/xzdec.1
@@ -4,7 +4,7 @@
 .\" This file has been put into the public domain.
 .\" You can do whatever you want with this file.
 .\"
-.TH XZDEC 1 "2013-06-30" "Tukaani" "XZ Utils"
+.TH XZDEC 1 "2017-04-19" "Tukaani" "XZ Utils"
 .SH NAME
 xzdec, lzmadec \- Small .xz and .lzma decompressors
 .SH SYNOPSIS
@@ -143,4 +143,4 @@
 .SH "SEE ALSO"
 .BR xz (1)
 .PP
-XZ Embedded: <http://tukaani.org/xz/embedded.html>
+XZ Embedded: <https://tukaani.org/xz/embedded.html>
diff --git a/windows/README-Windows.txt b/windows/README-Windows.txt
index cf0cae1b8b9f25b192ee153af21d40dec11fc090_d2luZG93cy9SRUFETUUtV2luZG93cy50eHQ=..f44dbcdba21fab8e0001a635a124df83b2b7d5e1_d2luZG93cy9SRUFETUUtV2luZG93cy50eHQ= 100644
--- a/windows/README-Windows.txt
+++ b/windows/README-Windows.txt
@@ -7,7 +7,7 @@
 
     This package includes command line tools (xz.exe and a few others)
     and the liblzma compression library from XZ Utils. You can find the
-    latest version and full source code from <http://tukaani.org/xz/>.
+    latest version and full source code from <https://tukaani.org/xz/>.
 
     The parts of the XZ Utils source code, that are relevant to this
     binary package, are in the public domain. XZ Utils have been built
diff --git a/windows/config.h b/windows/config.h
index cf0cae1b8b9f25b192ee153af21d40dec11fc090_d2luZG93cy9jb25maWcuaA==..f44dbcdba21fab8e0001a635a124df83b2b7d5e1_d2luZG93cy9jb25maWcuaA== 100644
--- a/windows/config.h
+++ b/windows/config.h
@@ -134,7 +134,7 @@
 #define PACKAGE_NAME "XZ Utils"
 
 /* Define to the home page for this package. */
-#define PACKAGE_URL "http://tukaani.org/xz/"
+#define PACKAGE_URL "https://tukaani.org/xz/"
 
 /* The size of `size_t', as computed by sizeof. */
 #ifdef _WIN64