diff --git a/ack.json b/ack.json
index 899d84b95c..e934761ae2 100644
--- a/ack.json
+++ b/ack.json
@@ -1,17 +1,17 @@
 {
-    "homepage": "http://beyondgrep.com/",
-    "license": "http://opensource.org/licenses/Artistic-2.0",
+    "homepage": "https://beyondgrep.com/",
+    "license": "https://opensource.org/licenses/Artistic-2.0",
     "version": "2.18",
-    "url": "http://beyondgrep.com/ack-2.18-single-file#/ack-single-file",
+    "url": "https://beyondgrep.com/ack-2.18-single-file#/ack-single-file",
     "hash": "6e41057c8f50f661d800099471f769209480efa53b8a886969d7ec6db60a2208",
     "bin": "ack.bat",
     "depends": "perl",
     "pre_install": "Set-Content -Value '@perl.exe %~dp0ack-single-file %*' -Path $dir\\ack.bat",
     "checkver": {
-        "url": "http://beyondgrep.com/install/",
+        "url": "https://beyondgrep.com/install/",
         "re": "The current stable version of ack is version ([\\d.]+),"
     },
     "autoupdate": {
-        "url": "http://beyondgrep.com/ack-$version-single-file#/ack-single-file"
+        "url": "https://beyondgrep.com/ack-$version-single-file#/ack-single-file"
     }
 }
diff --git a/ag.json b/ag.json
index e56a6dbee4..db2599a269 100644
--- a/ag.json
+++ b/ag.json
@@ -1,5 +1,5 @@
 {
-    "homepage": "http://geoff.greer.fm/ag/",
+    "homepage": "https://geoff.greer.fm/ag/",
     "license": "Apache 2.0",
     "version": "0.29.1",
     "url": "https://kjkpub.s3.amazonaws.com/software/the_silver_searcher/rel/0.29.1-1641/ag.zip",
diff --git a/ant.json b/ant.json
index 3dd0f89d64..dbb5b760e4 100644
--- a/ant.json
+++ b/ant.json
@@ -1,8 +1,8 @@
 {
-    "homepage": "http://ant.apache.org/",
+    "homepage": "https://ant.apache.org/",
     "version": "1.10.1",
     "license": "Apache 2.0",
-    "url": "http://www-us.apache.org/dist/ant/binaries/apache-ant-1.10.1-bin.zip",
+    "url": "https://www-us.apache.org/dist/ant/binaries/apache-ant-1.10.1-bin.zip",
     "hash": "sha512:cf85d2b52ac379eaf83ae98544fd0317833a57811764cb1f5082f1ef046ba4f069bddf980f594ca00a93e1b37b4e646fdc8885a37651c5c9e8fc5d2b595256f6",
     "extract_dir": "apache-ant-1.10.1",
     "env_add_path": "bin",
@@ -20,7 +20,7 @@
         "re": "Currently, Apache Ant (?:[\\d.]+ and )?([\\d.]+) (?:is|are) the best"
     },
     "autoupdate": {
-        "url": "http://www-us.apache.org/dist/ant/binaries/apache-ant-$version-bin.zip",
+        "url": "https://www-us.apache.org/dist/ant/binaries/apache-ant-$version-bin.zip",
         "extract_dir": "apache-ant-$version",
         "hash": {
             "url": "$url.sha512"
diff --git a/caddy.json b/caddy.json
index 32a7180799..e3b41a69a8 100644
--- a/caddy.json
+++ b/caddy.json
@@ -1,6 +1,6 @@
 {
     "version": "0.10.3",
-    "homepage": "http://caddyserver.com",
+    "homepage": "https://caddyserver.com",
     "license": "https://github.com/mholt/caddy/blob/master/LICENSE.txt",
     "architecture": {
         "64bit": {
diff --git a/devd.json b/devd.json
index 4c03b23990..31e2048f36 100644
--- a/devd.json
+++ b/devd.json
@@ -1,5 +1,5 @@
 {
-    "homepage": "http://corte.si/posts/devd/intro/index.html",
+    "homepage": "https://corte.si/posts/devd/intro/index.html",
     "license": "https://github.com/cortesi/devd/blob/master/LICENSE",
     "version": "0.7",
     "url": "https://github.com/cortesi/devd/releases/download/v0.7/devd-0.7-windows64.zip",
diff --git a/dig.json b/dig.json
index 8c9860c203..370d6b31a9 100644
--- a/dig.json
+++ b/dig.json
@@ -4,11 +4,11 @@
     "version": "9.11.0",
     "architecture": {
         "64bit": {
-            "url": "ftp://ftp.isc.org/isc/bind9/9.11.0/BIND9.11.0.x64.zip",
+            "url": "https://ftp.isc.org/isc/bind9/9.11.0/BIND9.11.0.x64.zip",
             "hash": "2cbc44127bbc9d17ed7a2a23c9c1cd5a055c90dcffd8c3384e7f8efe39ed790f"
         },
         "32bit": {
-            "url": "ftp://ftp.isc.org/isc/bind9/9.11.0/BIND9.11.0.x86.zip",
+            "url": "https://ftp.isc.org/isc/bind9/9.11.0/BIND9.11.0.x86.zip",
             "hash": "7b92b9e3f9fe4cca69feeed73305151f4bdc09c9cbb5858671da2b7fd8a05fe2"
         }
     },
diff --git a/doxygen.json b/doxygen.json
index 70d5e60f36..01f592aa3c 100644
--- a/doxygen.json
+++ b/doxygen.json
@@ -4,11 +4,11 @@
     "version": "1.8.13",
     "architecture": {
         "64bit": {
-            "url": "http://ftp.stack.nl/pub/users/dimitri/doxygen-1.8.13.windows.x64.bin.zip",
+            "url": "https://ftp.stack.nl/pub/users/dimitri/doxygen-1.8.13.windows.x64.bin.zip",
             "hash": "c59e92ab9f82e156723dd3efb9433948dcb84facc21d6efb50f4d6c2d7aa6c5c"
         },
         "32bit": {
-            "url": "http://ftp.stack.nl/pub/users/dimitri/doxygen-1.8.13.windows.bin.zip",
+            "url": "https://ftp.stack.nl/pub/users/dimitri/doxygen-1.8.13.windows.bin.zip",
             "hash": "215800d19d0e77fa400694af74685bbd3000463f0d7f18b6c7b743d2d6a1422f"
         }
     },
@@ -27,7 +27,7 @@
                 "url": "http://ftp.stack.nl/pub/users/dimitri/doxygen-$version.windows.x64.bin.zip"
             },
             "32bit": {
-                "url": "http://ftp.stack.nl/pub/users/dimitri/doxygen-$version.windows.bin.zip"
+                "url": "https://ftp.stack.nl/pub/users/dimitri/doxygen-$version.windows.bin.zip"
             }
         }
     }
diff --git a/elixir.json b/elixir.json
index 9d06541303..a06a7d8b43 100644
--- a/elixir.json
+++ b/elixir.json
@@ -1,5 +1,5 @@
 {
-    "homepage": "http://elixir-lang.org/",
+    "homepage": "https://elixir-lang.org/",
     "version": "1.4.4",
     "depends": "erlang",
     "url": "https://github.com/elixir-lang/elixir/releases/download/v1.4.4/Precompiled.zip",
diff --git a/erlang.json b/erlang.json
index ae413fe8f2..25b6f88bde 100644
--- a/erlang.json
+++ b/erlang.json
@@ -1,7 +1,7 @@
 {
     "homepage": "http://www.erlang.org",
     "version": "19.3",
-    "license": "http://www.apache.org/licenses/LICENSE-2.0",
+    "license": "https://www.apache.org/licenses/LICENSE-2.0",
     "architecture": {
         "64bit": {
             "url": "http://erlang.org/download/otp_win64_19.3.exe",
diff --git a/exiftool.json b/exiftool.json
index e5f1c4eb9d..8eac3d8abb 100644
--- a/exiftool.json
+++ b/exiftool.json
@@ -1,7 +1,7 @@
 {
     "homepage": "http://www.sno.phy.queensu.ca/~phil/exiftool/index.html",
     "version": "10.56",
-    "license": "http://dev.perl.org/licenses/",
+    "license": "https://dev.perl.org/licenses/",
     "url": "https://downloads.sourceforge.net/project/exiftool/exiftool-10.56.zip",
     "hash": "478d3f122c86210d3f946c57e9f96f7b384754302aa430bdbe3a9cd873ea456c",
     "bin": [
diff --git a/gcc.json b/gcc.json
index f8b4cec6b3..bfa7b89e31 100644
--- a/gcc.json
+++ b/gcc.json
@@ -1,5 +1,5 @@
 {
-    "homepage": "http://mingw-w64.org",
+    "homepage": "https://mingw-w64.org",
     "version": "6.3.0",
     "license": "GPL3",
     "architecture": {
diff --git a/ghostscript.json b/ghostscript.json
index 70543e8f0e..f50b00b3d6 100644
--- a/ghostscript.json
+++ b/ghostscript.json
@@ -1,7 +1,7 @@
 {
-    "homepage": "http://www.ghostscript.com",
+    "homepage": "https://www.ghostscript.com",
     "version": "9.21",
-    "license": "http://www.gnu.org/licenses/agpl-3.0.html",
+    "license": "https://www.gnu.org/licenses/agpl-3.0.html",
     "architecture": {
         "64bit": {
             "url": "https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs921/gs921w64.exe#/dl.7z",
diff --git a/invoke-build.json b/invoke-build.json
index cc8af301a6..b1f66a5fdb 100644
--- a/invoke-build.json
+++ b/invoke-build.json
@@ -2,7 +2,7 @@
     "version": "3.5.0",
     "license": "Apache 2.0",
     "extract_dir": "tools",
-    "url": "http://nuget.org/api/v2/package/Invoke-Build/3.5.0#/dl.7z",
+    "url": "https://nuget.org/api/v2/package/Invoke-Build/3.5.0#/dl.7z",
     "homepage": "https://github.com/nightroman/Invoke-Build",
     "hash": "f0aafd219e2cbdba17fb0949b31fbd5624b5c461b636672663865adb2f9a6b0a",
     "env_add_path": ".",
@@ -11,6 +11,6 @@
         "re": "releases/tag/v([\\d.]+)"
     },
     "autoupdate": {
-        "url": "http://nuget.org/api/v2/package/Invoke-Build/$version#/dl.7z"
+        "url": "https://nuget.org/api/v2/package/Invoke-Build/$version#/dl.7z"
     }
 }
diff --git a/jq.json b/jq.json
index 8988756fb5..d4b15ebe57 100644
--- a/jq.json
+++ b/jq.json
@@ -1,6 +1,6 @@
 {
     "version": "1.5",
-    "license": "http://creativecommons.org/licenses/by/3.0/",
+    "license": "https://creativecommons.org/licenses/by/3.0/",
     "architecture": {
         "32bit": {
             "url": "https://github.com/stedolan/jq/releases/download/jq-1.5/jq-win32.exe#/jq.exe"
@@ -9,7 +9,7 @@
             "url": "https://github.com/stedolan/jq/releases/download/jq-1.5/jq-win64.exe#/jq.exe"
         }
     },
-    "homepage": "http://stedolan.github.io/jq/",
+    "homepage": "https://stedolan.github.io/jq/",
     "bin": "jq.exe",
     "checkver": {
         "url": "https://github.com/stedolan/jq/releases/latest",
diff --git a/julia.json b/julia.json
index aa341ebd67..426fb9dbe3 100644
--- a/julia.json
+++ b/julia.json
@@ -36,7 +36,7 @@
         ]
     ],
     "checkver": {
-        "url": "http://julialang.org/downloads/",
+        "url": "https://julialang.org/downloads/",
         "re": "<h1[^>]+>Current Release \\(v([\\d.]+)\\)</h1>"
     },
     "autoupdate": {
diff --git a/mariadb.json b/mariadb.json
index 4529e4118f..8a5cbeae3d 100644
--- a/mariadb.json
+++ b/mariadb.json
@@ -1,5 +1,5 @@
 {
-    "homepage": "http://mariadb.org",
+    "homepage": "https://mariadb.org",
     "version": "10.2.6",
     "license": "GPL2",
     "architecture": {
diff --git a/mercurial.json b/mercurial.json
index edd9df7b3f..75cccf00fa 100644
--- a/mercurial.json
+++ b/mercurial.json
@@ -1,7 +1,7 @@
 {
     "homepage": "https://www.mercurial-scm.org/",
     "version": "4.2.1",
-    "license": "http://www.gnu.org/licenses/gpl-2.0.txt",
+    "license": "https://www.gnu.org/licenses/gpl-2.0.txt",
     "architecture": {
         "64bit": {
             "url": "https://www.mercurial-scm.org/release/windows/Mercurial-4.2.1-x64.exe",
diff --git a/nikto.json b/nikto.json
index a47dea54a3..fe3777daef 100644
--- a/nikto.json
+++ b/nikto.json
@@ -1,8 +1,8 @@
 {
-    "homepage": "http://projects.giacomodrago.com/nikto-win/",
+    "homepage": "https://projects.giacomodrago.com/nikto-win/",
     "version": "2.1.5",
     "license": "GPL",
-    "url": "http://projects.giacomodrago.com/nikto-win/nikto-2.1.5-win.7z",
+    "url": "https://projects.giacomodrago.com/nikto-win/nikto-2.1.5-win.7z",
     "hash": "c70506872670e7c0cb1b497d732a58e19f9e0934e8b32bf212334aed00fca173",
     "extract_dir": "nikto-2.1.5",
     "bin": "nikto.bat",
diff --git a/nircmd.json b/nircmd.json
index e6a62017bb..b12b15a194 100644
--- a/nircmd.json
+++ b/nircmd.json
@@ -1,13 +1,13 @@
 {
     "version": "2.81",
-    "homepage": "http://www.nirsoft.net/utils/nircmd.html",
+    "homepage": "https://www.nirsoft.net/utils/nircmd.html",
     "architecture": {
         "64bit": {
-            "url": "http://www.nirsoft.net/utils/nircmd.zip",
+            "url": "https://www.nirsoft.net/utils/nircmd.zip",
             "hash": "f56a6166f8956c507cc2bfec71339f3c467c0421fe6d16fbe4c52a36d79ce0ea"
         },
         "32bit": {
-            "url": "http://www.nirsoft.net/utils/nircmd-x64.zip",
+            "url": "https://www.nirsoft.net/utils/nircmd-x64.zip",
             "hash": "37445b39e2fc437688164866c495bd28890ded5d0dbf71615bf92776e57c5189"
         }
     },
diff --git a/nodejs-lts.json b/nodejs-lts.json
index 9e253761b5..b691e4deaf 100644
--- a/nodejs-lts.json
+++ b/nodejs-lts.json
@@ -1,5 +1,5 @@
 {
-    "homepage": "http://nodejs.org",
+    "homepage": "https://nodejs.org",
     "version": "6.11.0",
     "license": "MIT",
     "architecture": {
diff --git a/nodejs.json b/nodejs.json
index 2e67862eea..08449a45e0 100644
--- a/nodejs.json
+++ b/nodejs.json
@@ -1,5 +1,5 @@
 {
-    "homepage": "http://nodejs.org",
+    "homepage": "https://nodejs.org",
     "version": "8.1.2",
     "license": "MIT",
     "architecture": {
diff --git a/octave.json b/octave.json
index 6bd9abf676..174affe931 100644
--- a/octave.json
+++ b/octave.json
@@ -21,7 +21,7 @@
         "bin\\octave-config.exe"
     ],
     "checkver": {
-        "url": "http://wiki.octave.org/GNU_Octave_Wiki",
+        "url": "https://wiki.octave.org/GNU_Octave_Wiki",
         "re": "GNU Octave ([\\d.]+) is the current stable release"
     },
     "autoupdate": {
diff --git a/openssh.json b/openssh.json
index 2f541a9c1f..34d1de6041 100644
--- a/openssh.json
+++ b/openssh.json
@@ -1,6 +1,6 @@
 {
     "version": "5.4p1-1",
-    "license": "http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/LICENCE?rev=HEAD",
+    "license": "https://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/LICENCE?rev=HEAD",
     "url": [
         "https://sourceforge.net/projects/mingw/files/MSYS/Extension/openssh/openssh-5.4p1-1/openssh-5.4p1-1-msys-1.0.13-bin.tar.lzma",
         "https://sourceforge.net/projects/mingw/files/MSYS/Extension/openssh/openssh-5.4p1-1/openssh-5.4p1-1-msys-1.0.13-lic.tar.lzma",
diff --git a/php-nts.json b/php-nts.json
index a6b8ce2265..cda31a1ac3 100644
--- a/php-nts.json
+++ b/php-nts.json
@@ -1,7 +1,7 @@
 {
     "homepage": "http://windows.php.net",
     "version": "7.1.6",
-    "license": "http://www.php.net/license/",
+    "license": "https://www.php.net/license/",
     "architecture": {
         "64bit": {
             "url": "http://windows.php.net/downloads/releases/php-7.1.6-nts-Win32-VC14-x64.zip",
diff --git a/php.json b/php.json
index 79c0a23eef..647725ece8 100644
--- a/php.json
+++ b/php.json
@@ -1,7 +1,7 @@
 {
     "homepage": "http://windows.php.net",
     "version": "7.1.6",
-    "license": "http://www.php.net/license/",
+    "license": "https://www.php.net/license/",
     "architecture": {
         "64bit": {
             "url": "http://windows.php.net/downloads/releases/php-7.1.6-Win32-VC14-x64.zip",
diff --git a/pkg-config.json b/pkg-config.json
index 46057e62ed..6b09ccdcec 100644
--- a/pkg-config.json
+++ b/pkg-config.json
@@ -2,11 +2,11 @@
     "version": "0.26-1",
     "license": "GNU GPL",
     "url": [
-        "http://ftp.gnome.org/pub/gnome/binaries/win32/dependencies/pkg-config_0.26-1_win32.zip",
-        "http://ftp.gnome.org/pub/gnome/binaries/win32/glib/2.28/glib_2.28.8-1_win32.zip",
-        "http://ftp.gnome.org/pub/gnome/binaries/win32/dependencies/gettext-runtime_0.18.1.1-2_win32.zip"
+        "https://ftp.gnome.org/pub/gnome/binaries/win32/dependencies/pkg-config_0.26-1_win32.zip",
+        "https://ftp.gnome.org/pub/gnome/binaries/win32/glib/2.28/glib_2.28.8-1_win32.zip",
+        "https://ftp.gnome.org/pub/gnome/binaries/win32/dependencies/gettext-runtime_0.18.1.1-2_win32.zip"
     ],
-    "homepage": "http://www.freedesktop.org/wiki/Software/pkg-config/",
+    "homepage": "https://www.freedesktop.org/wiki/Software/pkg-config/",
     "hash": [
         "e919821da1a61af45ac9d924914bb72d92ba9ead956c82b9d89128b1b90d37c3",
         "0d485a8dd57494944128ac19b5b8dd52d6140eb16f102a43c835f060aaa49a19",
diff --git a/psake.json b/psake.json
index 974c7d5322..1effc18c92 100644
--- a/psake.json
+++ b/psake.json
@@ -1,6 +1,6 @@
 {
     "version": "4.6.0",
-    "url": "http://nuget.org/api/v2/package/psake/4.6.0#/dl.7z",
+    "url": "https://nuget.org/api/v2/package/psake/4.6.0#/dl.7z",
     "homepage": "https://github.com/psake/psake",
     "hash": "7086265CAC31078542D41F128AEA7E0F734CBD56511A322DD1A183B96849AD93",
     "bin": "psake.ps1",
diff --git a/puppet.json b/puppet.json
index 01648dbc77..e1d94371a9 100644
--- a/puppet.json
+++ b/puppet.json
@@ -1,5 +1,5 @@
 {
-    "homepage": "http://puppetlabs.com",
+    "homepage": "https://puppetlabs.com",
     "version": "3.8.7",
     "architecture": {
         "64bit": {
diff --git a/redis.json b/redis.json
index 1bbaf4a09d..2a153e7ec1 100644
--- a/redis.json
+++ b/redis.json
@@ -1,5 +1,5 @@
 {
-    "homepage": "http://redis.io",
+    "homepage": "https://redis.io",
     "version": "3.2.100",
     "url": "https://github.com/MSOpenTech/redis/releases/download/win-3.2.100/Redis-x64-3.2.100.zip",
     "hash": "73775183186ebd1917353a8ae62303a328cedfff58164c9bf46e2b46977a9475",
diff --git a/ruby.json b/ruby.json
index a4769c8ea2..8753ad76d9 100644
--- a/ruby.json
+++ b/ruby.json
@@ -1,5 +1,5 @@
 {
-    "homepage": "http://rubyinstaller.org",
+    "homepage": "https://rubyinstaller.org",
     "version": "2.3.3",
     "architecture": {
         "64bit": {
@@ -40,7 +40,7 @@
     },
     "post_install": "pushd $dir\\devkit;echo \"---`n- $dir\" | out-file config.yml -enc default; ruby dk.rb install;popd;",
     "checkver": {
-        "url": "http://rubyinstaller.org/downloads/",
+        "url": "https://rubyinstaller.org/downloads/",
         "re": "ruby-([\\d.]+)-x64-mingw32.7z"
     }
 }
diff --git a/ruby19.json b/ruby19.json
index 22cb1fa3e4..843fafc8ea 100644
--- a/ruby19.json
+++ b/ruby19.json
@@ -1,5 +1,5 @@
 {
-    "homepage": "http://rubyinstaller.org",
+    "homepage": "https://rubyinstaller.org",
     "version": "1.9.3-p551",
     "url": [
         "https://dl.bintray.com/oneclick/rubyinstaller/ruby-1.9.3-p551-i386-mingw32.7z?direct#/dl.7z",
diff --git a/rust-msvc.json b/rust-msvc.json
index 31f6054087..4a34e0fd0e 100644
--- a/rust-msvc.json
+++ b/rust-msvc.json
@@ -1,5 +1,5 @@
 {
-    "homepage": "http://www.rust-lang.org",
+    "homepage": "https://www.rust-lang.org",
     "version": "1.18.0",
     "license": "MIT/Apache 2.0",
     "architecture": {
diff --git a/rust.json b/rust.json
index dd52654388..3f9b70459f 100644
--- a/rust.json
+++ b/rust.json
@@ -1,5 +1,5 @@
 {
-    "homepage": "http://www.rust-lang.org",
+    "homepage": "https://www.rust-lang.org",
     "version": "1.18.0",
     "license": "MIT/Apache 2.0",
     "architecture": {
diff --git a/scriptcs.json b/scriptcs.json
index 3d28cb4314..cdfebfb884 100644
--- a/scriptcs.json
+++ b/scriptcs.json
@@ -2,7 +2,7 @@
     "homepage": "http://scriptcs.net/",
     "version": "0.17.1",
     "license": "Apache 2.0",
-    "url": "http://chocolatey.org/api/v2/package/ScriptCs/0.17.1?fn=/dl.zip",
+    "url": "https://chocolatey.org/api/v2/package/ScriptCs/0.17.1?fn=/dl.zip",
     "hash": "4b6de155f6c5811311df060b626098a771e8534d2d6e3ce51ea99da5e2ec0783",
     "extract_dir": "tools",
     "bin": "scriptcs.exe",
@@ -10,6 +10,6 @@
         "github": "https://github.com/scriptcs/scriptcs"
     },
     "autoupdate": {
-        "url": "http://chocolatey.org/api/v2/package/ScriptCs/$version?fn=/dl.zip"
+        "url": "https://chocolatey.org/api/v2/package/ScriptCs/$version?fn=/dl.zip"
     }
 }
diff --git a/srvman.json b/srvman.json
index 44d7c1c794..85fe83848d 100644
--- a/srvman.json
+++ b/srvman.json
@@ -1,7 +1,7 @@
 {
     "homepage": "http://tools.sysprogs.org/srvman/",
     "version": "1.0",
-    "url": "http://sysprogs.com/files/srvman/srvman-1.0.zip",
+    "url": "https://sysprogs.com/files/srvman/srvman-1.0.zip",
     "hash": "7f0075c5b544af189416845077a45edeedd1d48e37e702abb22b41b120e80bcd",
     "architecture": {
         "64bit": {
diff --git a/tesseract.json b/tesseract.json
index e6d3f79714..25a5ef31cf 100644
--- a/tesseract.json
+++ b/tesseract.json
@@ -2,7 +2,7 @@
     "homepage": "https://github.com/UB-Mannheim/tesseract/wiki",
     "license": "Apache-2.0",
     "version": "3.05.01",
-    "url": "http://digi.bib.uni-mannheim.de/tesseract/tesseract-ocr-setup-3.05.01.exe#/dl.7z",
+    "url": "https://digi.bib.uni-mannheim.de/tesseract/tesseract-ocr-setup-3.05.01.exe#/dl.7z",
     "hash": "d4c9d3613ee9531cd093692636b58bc87f87a29a188783dbeb03b127e66fa6ba",
     "bin": [
         "ambiguous_words.exe",
@@ -27,6 +27,6 @@
         "url": "https://github.com/UB-Mannheim/tesseract/wiki"
     },
     "autoupdate": {
-        "url": "http://digi.bib.uni-mannheim.de/tesseract/tesseract-ocr-setup-$version.exe#/dl.7z"
+        "url": "https://digi.bib.uni-mannheim.de/tesseract/tesseract-ocr-setup-$version.exe#/dl.7z"
     }
 }
diff --git a/unar.json b/unar.json
index 4ffdc7ffcf..2c6aa8f8be 100644
--- a/unar.json
+++ b/unar.json
@@ -3,7 +3,7 @@
     "license": "GPL2.1",
     "version": "1.8.1",
     "url": [
-        "http://unarchiver.c3.cx/downloads/unar1.8.1_win.zip"
+        "https://unarchiver.c3.cx/downloads/unar1.8.1_win.zip"
     ],
     "hash": [
         "2fa1ea5ddc2b2615b94b2d00cd19fcbf9165cffb5346e83d3b2643e7a55c1e95"
diff --git a/wkhtmltopdf.json b/wkhtmltopdf.json
index 25a98e7a4e..ece987a431 100644
--- a/wkhtmltopdf.json
+++ b/wkhtmltopdf.json
@@ -27,10 +27,10 @@
     ],
     "checkver": {
         "re": "The\\s+current\\s+stable\\s+series\\s+is\\s+<strong>([\\d.]+)",
-        "url": "http://wkhtmltopdf.org/downloads.html"
+        "url": "https://wkhtmltopdf.org/downloads.html"
     },
     "description": "Render HTML into PDF",
-    "homepage": "http://wkhtmltopdf.org/",
+    "homepage": "https://wkhtmltopdf.org/",
     "license": "LGPL-3.0",
     "uninstaller": {
         "args": [
diff --git a/xz.json b/xz.json
index 87ee080f90..57a829459d 100644
--- a/xz.json
+++ b/xz.json
@@ -1,8 +1,8 @@
 {
-    "homepage": "http://tukaani.org/xz/",
-    "license": "http://tukaani.org/xz/#licensing",
+    "homepage": "https://tukaani.org/xz/",
+    "license": "https://tukaani.org/xz/#licensing",
     "version": "5.2.3",
-    "url": "http://tukaani.org/xz/xz-5.2.3-windows.zip",
+    "url": "https://tukaani.org/xz/xz-5.2.3-windows.zip",
     "hash": "afe73c260e38fdebdd14c9eaab71c19b206ff74cebbdc744b0fa35b77b243220",
     "architecture": {
         "64bit": {
@@ -24,6 +24,6 @@
     },
     "checkver": "<h3>Stable<\\/h3>\\s+<p>\\s+([\\d.]+) was released",
     "autoupdate": {
-        "url": "http://tukaani.org/xz/xz-$version-windows.zip"
+        "url": "https://tukaani.org/xz/xz-$version-windows.zip"
     }
 }