diff --git a/README.md b/README.md
index aa3b141..6977c9f 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Requirements
 *nemubot* requires at least Python 3.3 to work.
 
 Some modules (like `cve`, `nextstop` or `laposte`) require the
-[BeautifulSoup module](http://www.crummy.com/software/BeautifulSoup/),
+[BeautifulSoup module](https://www.crummy.com/software/BeautifulSoup/),
 but the core and framework has no dependency.
 
 
diff --git a/modules/conjugaison.py b/modules/conjugaison.py
index 42d78c6..c953da3 100644
--- a/modules/conjugaison.py
+++ b/modules/conjugaison.py
@@ -36,7 +36,7 @@ for k, v in s:
 # MODULE CORE #########################################################
 
 def get_conjug(verb, stringTens):
-    url = ("http://leconjugueur.lefigaro.fr/conjugaison/verbe/%s.html" %
+    url = ("https://leconjugueur.lefigaro.fr/conjugaison/verbe/%s.html" %
            quote(verb.encode("ISO-8859-1")))
     page = web.getURLContent(url)
 
diff --git a/modules/mapquest.py b/modules/mapquest.py
index 5662a49..f328e1d 100644
--- a/modules/mapquest.py
+++ b/modules/mapquest.py
@@ -13,7 +13,7 @@ from nemubot.module.more import Response
 
 # GLOBALS #############################################################
 
-URL_API = "http://open.mapquestapi.com/geocoding/v1/address?key=%s&location=%%s"
+URL_API = "https://open.mapquestapi.com/geocoding/v1/address?key=%s&location=%%s"
 
 
 # LOADING #############################################################
@@ -23,7 +23,7 @@ def load(context):
         raise ImportError("You need a MapQuest API key in order to use this "
                           "module. Add it to the module configuration file:\n"
                           "<module name=\"mapquest\" key=\"XXXXXXXXXXXXXXXX\" "
-                          "/>\nRegister at http://developer.mapquest.com/")
+                          "/>\nRegister at https://developer.mapquest.com/")
     global URL_API
     URL_API = URL_API % context.config["apikey"].replace("%", "%%")
 
diff --git a/modules/networking/isup.py b/modules/networking/isup.py
index c518900..99e2664 100644
--- a/modules/networking/isup.py
+++ b/modules/networking/isup.py
@@ -11,7 +11,7 @@ def isup(url):
 
     o = urllib.parse.urlparse(getNormalizedURL(url), "http")
     if o.netloc != "":
-        isup = getJSON("http://isitup.org/%s.json" % o.netloc)
+        isup = getJSON("https://isitup.org/%s.json" % o.netloc)
         if isup is not None and "status_code" in isup and isup["status_code"] == 1:
             return isup["response_time"]
 
diff --git a/modules/networking/w3c.py b/modules/networking/w3c.py
index 83056dd..3c8084f 100644
--- a/modules/networking/w3c.py
+++ b/modules/networking/w3c.py
@@ -17,7 +17,7 @@ def validator(url):
         raise IMException("Indicate a valid URL!")
 
     try:
-        req = urllib.request.Request("http://validator.w3.org/check?uri=%s&output=json" % (urllib.parse.quote(o.geturl())), headers={ 'User-Agent' : "Nemubot v%s" % __version__})
+        req = urllib.request.Request("https://validator.w3.org/check?uri=%s&output=json" % (urllib.parse.quote(o.geturl())), headers={ 'User-Agent' : "Nemubot v%s" % __version__})
         raw = urllib.request.urlopen(req, timeout=10)
     except urllib.error.HTTPError as e:
         raise IMException("HTTP error occurs: %s %s" % (e.code, e.reason))
diff --git a/modules/networking/whois.py b/modules/networking/whois.py
index 787cd17..999dc01 100644
--- a/modules/networking/whois.py
+++ b/modules/networking/whois.py
@@ -9,7 +9,7 @@ from nemubot.tools.web import getJSON
 from nemubot.module.more import Response
 
 URL_AVAIL = "https://www.whoisxmlapi.com/whoisserver/WhoisService?cmd=GET_DN_AVAILABILITY&domainName=%%s&outputFormat=json&username=%s&password=%s"
-URL_WHOIS = "http://www.whoisxmlapi.com/whoisserver/WhoisService?da=2&domainName=%%s&outputFormat=json&userName=%s&password=%s"
+URL_WHOIS = "https://www.whoisxmlapi.com/whoisserver/WhoisService?da=2&domainName=%%s&outputFormat=json&userName=%s&password=%s"
 
 
 # LOADING #############################################################
@@ -22,7 +22,7 @@ def load(CONF, add_hook):
                           "the !netwhois feature. Add it to the module "
                           "configuration file:\n<whoisxmlapi username=\"XX\" "
                           "password=\"XXX\" />\nRegister at "
-                          "http://www.whoisxmlapi.com/newaccount.php")
+                          "https://www.whoisxmlapi.com/newaccount.php")
 
     URL_AVAIL = URL_AVAIL % (urllib.parse.quote(CONF.getNode("whoisxmlapi")["username"]), urllib.parse.quote(CONF.getNode("whoisxmlapi")["password"]))
     URL_WHOIS = URL_WHOIS % (urllib.parse.quote(CONF.getNode("whoisxmlapi")["username"]), urllib.parse.quote(CONF.getNode("whoisxmlapi")["password"]))
diff --git a/modules/reddit.py b/modules/reddit.py
index 2de7612..d4def85 100644
--- a/modules/reddit.py
+++ b/modules/reddit.py
@@ -40,7 +40,7 @@ def cmd_subreddit(msg):
             else:
                 where = "r"
 
-            sbr = web.getJSON("http://www.reddit.com/%s/%s/about.json" %
+            sbr = web.getJSON("https://www.reddit.com/%s/%s/about.json" %
                               (where, sub.group(2)))
 
             if sbr is None:
diff --git a/modules/sap.py b/modules/sap.py
index a6168a2..0b9017f 100644
--- a/modules/sap.py
+++ b/modules/sap.py
@@ -25,7 +25,7 @@ def cmd_tcode(msg):
         raise IMException("indicate a transaction code or "
                            "a keyword to search!")
 
-    url = ("http://www.tcodesearch.com/tcodes/search?q=%s" %
+    url = ("https://www.tcodesearch.com/tcodes/search?q=%s" %
            urllib.parse.quote(msg.args[0]))
 
     page = web.getURLContent(url)
diff --git a/modules/syno.py b/modules/syno.py
index bda0456..6f6a625 100644
--- a/modules/syno.py
+++ b/modules/syno.py
@@ -53,7 +53,7 @@ def get_french_synos(word):
 
 
 def get_english_synos(key, word):
-    cnt = web.getJSON("http://words.bighugelabs.com/api/2/%s/%s/json" %
+    cnt = web.getJSON("https://words.bighugelabs.com/api/2/%s/%s/json" %
                       (quote(key), quote(word.encode("ISO-8859-1"))))
 
     best = list(); synos = list(); anton = list()
diff --git a/modules/urbandict.py b/modules/urbandict.py
index a897fad..b561e89 100644
--- a/modules/urbandict.py
+++ b/modules/urbandict.py
@@ -14,7 +14,7 @@ from nemubot.module.more import Response
 
 def search(terms):
     return web.getJSON(
-        "http://api.urbandictionary.com/v0/define?term=%s"
+        "https://api.urbandictionary.com/v0/define?term=%s"
         % quote(' '.join(terms)))
 
 
diff --git a/modules/virtualradar.py b/modules/virtualradar.py
index 9382d3b..2c87e79 100644
--- a/modules/virtualradar.py
+++ b/modules/virtualradar.py
@@ -15,7 +15,7 @@ from nemubot.module import mapquest
 
 # GLOBALS #############################################################
 
-URL_API = "http://public-api.adsbexchange.com/VirtualRadar/AircraftList.json?fcallC=%s"
+URL_API = "https://public-api.adsbexchange.com/VirtualRadar/AircraftList.json?fcallC=%s"
 
 SPEED_TYPES = {
         0: 'Ground speed',
diff --git a/modules/weather.py b/modules/weather.py
index 96fd718..9b36470 100644
--- a/modules/weather.py
+++ b/modules/weather.py
@@ -59,7 +59,7 @@ def load(context):
         raise ImportError("You need a Dark-Sky API key in order to use this "
                           "module. Add it to the module configuration file:\n"
                           "<module name=\"weather\" darkskyapikey=\"XXX\" />\n"
-                          "Register at http://developer.forecast.io/")
+                          "Register at https://developer.forecast.io/")
     context.data.setIndex("name", "city")
     global URL_DSAPI
     URL_DSAPI = URL_DSAPI % context.config["darkskyapikey"]
diff --git a/modules/wolframalpha.py b/modules/wolframalpha.py
index b7cc7fb..fc83815 100644
--- a/modules/wolframalpha.py
+++ b/modules/wolframalpha.py
@@ -15,7 +15,7 @@ from nemubot.module.more import Response
 
 # LOADING #############################################################
 
-URL_API = "http://api.wolframalpha.com/v2/query?input=%%s&format=plaintext&appid=%s"
+URL_API = "https://api.wolframalpha.com/v2/query?input=%%s&format=plaintext&appid=%s"
 
 def load(context):
     global URL_API
@@ -24,7 +24,7 @@ def load(context):
                            "this module. Add it to the module configuration: "
                            "\n<module name=\"wolframalpha\" "
                            "apikey=\"XXXXXX-XXXXXXXXXX\" />\n"
-                           "Register at http://products.wolframalpha.com/api/")
+                           "Register at https://products.wolframalpha.com/api/")
     URL_API = URL_API % quote(context.config["apikey"]).replace("%", "%%")
 
 
diff --git a/nemubot/bot.py b/nemubot/bot.py
index 28df8ce..6aa5ed6 100644
--- a/nemubot/bot.py
+++ b/nemubot/bot.py
@@ -135,7 +135,7 @@ class Bot(threading.Thread):
                                    "Vous pouvez le consulter, le dupliquer, "
                                    "envoyer des rapports de bogues ou bien "
                                    "contribuer au projet sur GitHub : "
-                                   "http://github.com/nemunaire/nemubot/")
+                                   "https://github.com/nemunaire/nemubot/")
                 res.append_message(title="Pour plus de détails sur un module, "
                                    "envoyez \"!help nomdumodule\". Voici la liste"
                                    " de tous les modules disponibles localement",
diff --git a/nemubot/server/__init__.py b/nemubot/server/__init__.py
index 068d152..a39c491 100644
--- a/nemubot/server/__init__.py
+++ b/nemubot/server/__init__.py
@@ -22,8 +22,8 @@ def factory(uri, ssl=False, **init_args):
     srv = None
 
     if o.scheme == "irc" or o.scheme == "ircs":
-        # http://www.w3.org/Addressing/draft-mirashi-url-irc-01.txt
-        # http://www-archive.mozilla.org/projects/rt-messaging/chatzilla/irc-urls.html
+        # https://www.w3.org/Addressing/draft-mirashi-url-irc-01.txt
+        # https://www-archive.mozilla.org/projects/rt-messaging/chatzilla/irc-urls.html
         args = init_args
 
         if o.scheme == "ircs": ssl = True