diff --git a/mingw-w64-flex/PKGBUILD b/mingw-w64-flex/PKGBUILD
index 1dbcf2fb3b53..ff1336e6e757 100644
--- a/mingw-w64-flex/PKGBUILD
+++ b/mingw-w64-flex/PKGBUILD
@@ -81,5 +81,5 @@ package() {
 }
 
 # Previous flex ports:
-# http://optimate.dl.sourceforge.net/project/flex/flex/2.5.4.a/flex-2.5.4a.tar.bz2
-# http://dfn.dl.sourceforge.net/project/gnuwin32/flex/2.5.4a-1/flex-2.5.4a-1-src.zip
+# https://downloads.sourceforge.net/project/flex/flex/2.5.4.a/flex-2.5.4a.tar.bz2
+# https://downloads.sourceforge.net/project/gnuwin32/flex/2.5.4a-1/flex-2.5.4a-1-src.zip
diff --git a/mingw-w64-gl2ps/PKGBUILD b/mingw-w64-gl2ps/PKGBUILD
index 8871525b1eee..c22b423fa265 100644
--- a/mingw-w64-gl2ps/PKGBUILD
+++ b/mingw-w64-gl2ps/PKGBUILD
@@ -10,11 +10,11 @@ pkgver=1.3.8
 pkgrel=4
 pkgdesc="an OpenGL to PostScript printing library (mingw-w64)"
 arch=('any')
-url='http://geuz.org/gl2ps/'
+url='https://geuz.org/gl2ps/'
 license=('BSD')
 makedepends=("${MINGW_PACKAGE_PREFIX}-cmake"
              "${MINGW_PACKAGE_PREFIX}-gcc")
-source=("http://geuz.org/gl2ps/src/gl2ps-${pkgver}.tgz"
+source=("https://geuz.org/gl2ps/src/gl2ps-${pkgver}.tgz"
         "0001-MSYS2-FHS-layout.patch")
 sha256sums=('2fe58dd95df06688a8c188e70b1803093ebf0797954901f4a36a403dbc301ee5'
             '17815c4ba80f90744a149bb130a5e06fc4e3489681ad180562b42f67d159839b')
diff --git a/mingw-w64-gnuplot/PKGBUILD b/mingw-w64-gnuplot/PKGBUILD
index 79a5f1441355..ee9563b8b614 100644
--- a/mingw-w64-gnuplot/PKGBUILD
+++ b/mingw-w64-gnuplot/PKGBUILD
@@ -20,7 +20,7 @@ depends=("${MINGW_PACKAGE_PREFIX}-readline"
           "${MINGW_PACKAGE_PREFIX}-gnutls")
 makedepends=("texinfo")
 options=('strip' 'staticlibs')
-source=("http://downloads.sourceforge.net/sourceforge/$_realname/$_realname-$pkgver.tar.gz"
+source=("https://downloads.sourceforge.net/sourceforge/$_realname/$_realname-$pkgver.tar.gz"
         "01-gnuplot.patch" )
 sha256sums=('7dfe6425a1a6b9349b1fb42dae46b2e52833b13e807a78a613024d6a99541e43'
             '502743f65c2bea57f474192076c315717fcba1aa29fe2ebffff552a6c0be522c')
diff --git a/mingw-w64-ladspa-sdk/PKGBUILD b/mingw-w64-ladspa-sdk/PKGBUILD
index f93c9d1a72fc..fc3cb386a8d9 100644
--- a/mingw-w64-ladspa-sdk/PKGBUILD
+++ b/mingw-w64-ladspa-sdk/PKGBUILD
@@ -7,11 +7,11 @@ pkgver=1.13
 pkgrel=2
 pkgdesc="Linux Audio Developer's Simple Plugin API (LADSPA) SDK (mingw-w64)"
 arch=('any')
-url="http://www.ladspa.org/"
+url="https://www.ladspa.org/"
 license=("LGPL")
 # bsdtar fails to untar their SDK tarball because of a symlink, so just
 # download the header directly
-source=("http://www.ladspa.org/ladspa_sdk/ladspa.h.txt")
+source=("https://www.ladspa.org/ladspa_sdk/ladspa.h.txt")
 sha256sums=('1bd380baaf018be5e05323c192444adf058ed8a35b8cbf4c8a11519fc81cb036')
 
 package() {
diff --git a/mingw-w64-librsync/PKGBUILD b/mingw-w64-librsync/PKGBUILD
index 3e0f1f9761a1..dfb8df0a0283 100644
--- a/mingw-w64-librsync/PKGBUILD
+++ b/mingw-w64-librsync/PKGBUILD
@@ -6,7 +6,7 @@ pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 pkgver=2.0.0
 pkgrel=1
 arch=('any')
-url='http://librsync.sourcefrog.net'
+url='https://librsync.github.io/'
 pkgdesc='remote delta-compression library. (mingw-w64)'
 depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs"
          "${MINGW_PACKAGE_PREFIX}-popt")
diff --git a/mingw-w64-ncurses/PKGBUILD b/mingw-w64-ncurses/PKGBUILD
index e259e2480a34..94f56ba282b8 100644
--- a/mingw-w64-ncurses/PKGBUILD
+++ b/mingw-w64-ncurses/PKGBUILD
@@ -14,8 +14,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-gcc")
 url="https://www.gnu.org/software/ncurses/"
 license=('MIT')
 options=('staticlibs' 'strip')
-# ftp://invisible-island.net/ncurses/current/${_realname}-${_base_ver}-${_date_rev}.tgz
-source=("${_realname}-${pkgver}.tar.gz"::"http://invisible-mirror.net/archives/ncurses/current/${_realname}-${_base_ver}-${_date_rev}.tgz"
+source=("${_realname}-${pkgver}.tar.gz"::"https://invisible-mirror.net/archives/ncurses/current/${_realname}-${_base_ver}-${_date_rev}.tgz"
         001-use-libsystre.patch)
 sha256sums=('fa05594cf3d6cba350b18bb4cd399aa7ceec1def08fdd06166f7d61d4452b766'
             'eb28949297a4c1eda67da49cfbed1d60f181b83101a0b3715552a4564bd90ff3')
diff --git a/mingw-w64-pcre/PKGBUILD b/mingw-w64-pcre/PKGBUILD
index 833f116ef4a5..a7d7625c7055 100644
--- a/mingw-w64-pcre/PKGBUILD
+++ b/mingw-w64-pcre/PKGBUILD
@@ -7,7 +7,7 @@ pkgver=8.41
 pkgrel=1
 pkgdesc="A library that implements Perl 5-style regular expressions (mingw-w64)"
 arch=('any')
-url="http://pcre.org"
+url="https://pcre.org/"
 license=("BSD")
 makedepends=("${MINGW_PACKAGE_PREFIX}-gcc" "${MINGW_PACKAGE_PREFIX}-pkg-config")
 depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs"
diff --git a/mingw-w64-pcre2/PKGBUILD b/mingw-w64-pcre2/PKGBUILD
index 5dd6b0efd7ca..71c4083033e4 100644
--- a/mingw-w64-pcre2/PKGBUILD
+++ b/mingw-w64-pcre2/PKGBUILD
@@ -7,7 +7,7 @@ pkgver=10.30
 pkgrel=1
 pkgdesc="A library that implements Perl 5-style regular expressions (mingw-w64)"
 arch=('any')
-url="http://pcre.org/"
+url="https://pcre.org/"
 license=("BSD")
 makedepends=("${MINGW_PACKAGE_PREFIX}-gcc" "${MINGW_PACKAGE_PREFIX}-pkg-config")
 depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs"
diff --git a/mingw-w64-python-pathlib2/PKGBUILD b/mingw-w64-python-pathlib2/PKGBUILD
index 8a2ae13ee432..8ea4cb496d69 100644
--- a/mingw-w64-python-pathlib2/PKGBUILD
+++ b/mingw-w64-python-pathlib2/PKGBUILD
@@ -7,7 +7,7 @@ pkgname=("${MINGW_PACKAGE_PREFIX}-python3-${_realname}"
 pkgver=2.3.0
 pkgrel=2
 pkgdesc="This module offers a set of classes featuring all the common operations on paths in an easy, object-oriented way (mingw-w64)"
-url="http://pathlib.readthedocs.io/en/${pkgver}/"
+url="https://pathlib.readthedocs.io/en/${pkgver}/"
 arch=('any')
 license=('MIT')
 makedepends=("${MINGW_PACKAGE_PREFIX}-python3-setuptools"
diff --git a/mingw-w64-python-yaml/PKGBUILD b/mingw-w64-python-yaml/PKGBUILD
index fdc81dda157f..7e577c5f7447 100644
--- a/mingw-w64-python-yaml/PKGBUILD
+++ b/mingw-w64-python-yaml/PKGBUILD
@@ -11,7 +11,7 @@ pkgver=3.12
 pkgrel=2
 pkgdesc="Python bindings for YAML, using fast libYAML library (mingw-w64)"
 arch=('any')
-url='http://pyyaml.org/'
+url='https://pyyaml.org/'
 license=('MIT')
 makedepends=("${MINGW_PACKAGE_PREFIX}-python2"
              "${MINGW_PACKAGE_PREFIX}-python3"
@@ -19,7 +19,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-python2"
              "${MINGW_PACKAGE_PREFIX}-python2-setuptools"
              "${MINGW_PACKAGE_PREFIX}-libyaml")
 options=('staticlibs' 'strip' '!debug')
-source=("http://pyyaml.org/download/pyyaml/${_pyname}-$pkgver.tar.gz")
+source=("https://pyyaml.org/download/pyyaml/${_pyname}-$pkgver.tar.gz")
 install=python-yaml.install
 sha256sums=('592766c6303207a20efc445587778322d7f73b161bd994f227adaa341ba212ab')
 
diff --git a/mingw-w64-transmission/PKGBUILD b/mingw-w64-transmission/PKGBUILD
index 06d0ace0986b..e6e9f2a488b0 100644
--- a/mingw-w64-transmission/PKGBUILD
+++ b/mingw-w64-transmission/PKGBUILD
@@ -7,7 +7,7 @@ pkgver=2.92
 pkgrel=1
 pkgdesc="Fast, easy, and free BitTorrent client (mingw-w64)"
 arch=('any')
-url='http://www.transmissionbt.com/'
+url='https://www.transmissionbt.com/'
 license=('MIT')
 depends=("${MINGW_PACKAGE_PREFIX}-openssl"
          "${MINGW_PACKAGE_PREFIX}-libevent"