diff --git a/.github/workflows/DNS.yml b/.github/workflows/DNS.yml
index be44c09b..c13e3087 100644
--- a/.github/workflows/DNS.yml
+++ b/.github/workflows/DNS.yml
@@ -172,7 +172,7 @@ jobs:
       shell: cmd
     - name: Install cygwin additional packages
       run: |
-          C:\tools\cygwin\cygwinsetup.exe -qgnNdO -R C:/tools/cygwin -s http://mirrors.kernel.org/sourceware/cygwin/ -P socat,curl,cron,unzip,git
+          C:\tools\cygwin\cygwinsetup.exe -qgnNdO -R C:/tools/cygwin -s https://mirrors.kernel.org/sourceware/cygwin/ -P socat,curl,cron,unzip,git
       shell: cmd
     - name: Set ENV
       shell: cmd
diff --git a/.github/workflows/NetBSD.yml b/.github/workflows/NetBSD.yml
index 10952778..9eee1668 100644
--- a/.github/workflows/NetBSD.yml
+++ b/.github/workflows/NetBSD.yml
@@ -61,7 +61,7 @@ jobs:
         nat: |
           "8080": "80"
         prepare: |
-          export PKG_PATH="http://cdn.NetBSD.org/pub/pkgsrc/packages/NetBSD/$(uname -p)/$(uname -r|cut -f '1 2' -d.)/All/"
+          export PKG_PATH="https://cdn.NetBSD.org/pub/pkgsrc/packages/NetBSD/$(uname -p)/$(uname -r|cut -f '1 2' -d.)/All/"
           pkg_add curl socat
         usesh: true
         copyback: false
diff --git a/.github/workflows/Windows.yml b/.github/workflows/Windows.yml
index 3b7bf2eb..773ceee3 100644
--- a/.github/workflows/Windows.yml
+++ b/.github/workflows/Windows.yml
@@ -57,7 +57,7 @@ jobs:
       shell: cmd
     - name: Install cygwin additional packages
       run: |
-          C:\tools\cygwin\cygwinsetup.exe -qgnNdO -R C:/tools/cygwin -s http://mirrors.kernel.org/sourceware/cygwin/ -P socat,curl,cron,unzip,git,xxd
+          C:\tools\cygwin\cygwinsetup.exe -qgnNdO -R C:/tools/cygwin -s https://mirrors.kernel.org/sourceware/cygwin/ -P socat,curl,cron,unzip,git,xxd
       shell: cmd
     - name: Set ENV
       shell: cmd
diff --git a/dnsapi/dns_acmeproxy.sh b/dnsapi/dns_acmeproxy.sh
index d4a0e172..9d5533f9 100644
--- a/dnsapi/dns_acmeproxy.sh
+++ b/dnsapi/dns_acmeproxy.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env sh
 
-## Acmeproxy DNS provider to be used with acmeproxy (http://github.com/mdbraber/acmeproxy)
+## Acmeproxy DNS provider to be used with acmeproxy (https://github.com/mdbraber/acmeproxy)
 ## API integration by Maarten den Braber
 ##
 ## Report any bugs via https://github.com/mdbraber/acme.sh
diff --git a/dnsapi/dns_gandi_livedns.sh b/dnsapi/dns_gandi_livedns.sh
index 87119521..931da883 100644
--- a/dnsapi/dns_gandi_livedns.sh
+++ b/dnsapi/dns_gandi_livedns.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env sh
 
 # Gandi LiveDNS v5 API
-# http://doc.livedns.gandi.net/
+# https://doc.livedns.gandi.net/
 # currently under beta
 #
 # Requires GANDI API KEY set in GANDI_LIVEDNS_KEY set as environment variable
diff --git a/dnsapi/dns_kinghost.sh b/dnsapi/dns_kinghost.sh
index 6253c71d..f640242f 100644
--- a/dnsapi/dns_kinghost.sh
+++ b/dnsapi/dns_kinghost.sh
@@ -2,7 +2,7 @@
 
 ############################################################
 # KingHost API support                                     #
-# http://api.kinghost.net/doc/                             #
+# https://api.kinghost.net/doc/                             #
 #                                                          #
 # Author: Felipe Keller Braz <felipebraz@kinghost.com.br>  #
 # Report Bugs here: https://github.com/kinghost/acme.sh    #
diff --git a/dnsapi/dns_leaseweb.sh b/dnsapi/dns_leaseweb.sh
index a1d9e749..63f81869 100644
--- a/dnsapi/dns_leaseweb.sh
+++ b/dnsapi/dns_leaseweb.sh
@@ -3,7 +3,7 @@
 #Author: Rolph Haspers <r.haspers@global.leaseweb.com>
 #Utilize leaseweb.com API to finish dns-01 verifications.
 #Requires a Leaseweb API Key (export LSW_Key="Your Key")
-#See http://developer.leaseweb.com for more information.
+#See https://developer.leaseweb.com for more information.
 ########  Public functions #####################
 
 LSW_API="https://api.leaseweb.com/hosting/v2/domains/"
diff --git a/dnsapi/dns_namecheap.sh b/dnsapi/dns_namecheap.sh
index dcd87723..a5f667a9 100755
--- a/dnsapi/dns_namecheap.sh
+++ b/dnsapi/dns_namecheap.sh
@@ -82,7 +82,7 @@ _get_root() {
     _debug "Failed domain lookup via domains.getList api call. Trying domain lookup via domains.dns.getHosts api."
     # The above "getList" api will only return hosts *owned* by the calling user. However, if the calling
     # user is not the owner, but still has administrative rights, we must query the getHosts api directly.
-    # See this comment and the official namecheap response: http://disq.us/p/1q6v9x9
+    # See this comment and the official namecheap response: https://disq.us/p/1q6v9x9
     if ! _get_root_by_getHosts "$fulldomain"; then
       return 1
     fi