diff --git a/src/data/libraries/libraries.json b/src/data/libraries/libraries.json
index b8d7750b2b..4269f05400 100644
--- a/src/data/libraries/libraries.json
+++ b/src/data/libraries/libraries.json
@@ -32,11 +32,11 @@
       "authors": [
         { 
           "name": "Yining Shi",
-          "url": "http://1023.io" 
+          "url": "https://1023.io" 
         },
         { 
           "name": "Jingwen Zhu",
-          "url": "http://www.jingwen-zhu.com/" 
+          "url": "https://www.jingwen-zhu.com/" 
         },
         { 
           "name": "Tom Igoe",
@@ -80,7 +80,7 @@
       "authors": [
         { 
           "name": "Ben Moren",
-          "url": "http://www.benmoren.com/" 
+          "url": "https://www.benmoren.com/" 
         }
       ]
     },
@@ -90,7 +90,7 @@
       "authors": [
         { 
           "name": "Peter Hayman",
-          "url": "http://www.piratesjustar.com/" 
+          "url": "https://www.piratesjustar.com/" 
         }
       ]
     },
@@ -134,7 +134,7 @@
       "authors": [
         { 
           "name": "R. Luke DuBois",
-          "url": "http://lukedubois.com/" 
+          "url": "https://lukedubois.com/" 
         }
       ]
     },
@@ -144,17 +144,17 @@
       "authors": [
         { 
           "name": "Ben Moren",
-          "url": "http://www.benmoren.com/" 
+          "url": "https://www.benmoren.com/" 
         }
       ]
     },
     {
       "name": "p5.gibber",
-      "url": "http://charlie-roberts.com/gibber/p5-gibber/",
+      "url": "https://charlie-roberts.com/gibber/p5-gibber/",
       "authors": [
         { 
           "name": "Charlie Roberts",
-          "url": "http://charlie-roberts.com" 
+          "url": "https://charlie-roberts.com" 
         }
       ]
     },
@@ -164,7 +164,7 @@
       "authors": [
         { 
           "name": "Javier Graciá Carpio",
-          "url": "http://jagracar.com/p5jsSketches.php" 
+          "url": "https://jagracar.com/p5jsSketches.php" 
         }
       ]
     },
@@ -174,7 +174,7 @@
       "authors": [
         { 
           "name": "Martin Schneider",
-          "url": "http://www.bitcraftlab.com/" 
+          "url": "https://www.bitcraftlab.com/" 
         }
       ]
     },
@@ -184,7 +184,7 @@
       "authors": [
         { 
           "name": "Ben Moren",
-          "url": "http://benmoren.com" 
+          "url": "https://benmoren.com" 
         }
       ]
     },
@@ -224,7 +224,7 @@
       "authors": [
         { 
           "name": "Paolo Pedercini",
-          "url": "http://www.molleindustria.org/" 
+          "url": "https://www.molleindustria.org/" 
         }
       ]
     },
@@ -248,27 +248,27 @@
         },
         { 
           "name": "Tega Brain",
-          "url": "http://tegabrain.com/" 
+          "url": "https://tegabrain.com/" 
         }
       ]
     },
     {
       "name": "rita.js",
-      "url": "http://rednoise.org/rita",
+      "url": "https://rednoise.org/rita",
       "authors": [
         { 
           "name": "Daniel C. Howe",
-          "url": "http://rednoise.org/daniel" 
+          "url": "https://rednoise.org/daniel" 
         }
       ]
     },
     {
       "name": "Rotating knobs",
-      "url": "http://codeforartists.com/RotatingKnobMaker",
+      "url": "https://codeforartists.com/RotatingKnobMaker",
       "authors": [
         { 
           "name": "Miles DeCoster",
-          "url": "http://codeforartists.com" 
+          "url": "https://codeforartists.com" 
         }
       ]
     },
@@ -308,7 +308,7 @@
       "authors": [
         { 
           "name": "Shawn Van Every",
-          "url": "http://www.walking-productions.com/notslop/abou/" 
+          "url": "https://www.walking-productions.com/notslop/abou/" 
         },
         { 
           "name": "Jen Kagan",
@@ -316,7 +316,7 @@
         },
         { 
           "name": "Tom Igoe",
-          "url": "http://tigoe.net/" 
+          "url": "https://tigoe.net/" 
         }
       ]
     },
@@ -346,7 +346,7 @@
       "authors": [
         { 
           "name": "R. Luke DuBois",
-          "url": "http://lukedubois.com/" 
+          "url": "https://lukedubois.com/" 
         }
       ]
     },
@@ -366,7 +366,7 @@
       "authors": [
         { 
           "name": "Caldas Lopes",
-          "url": "http://softlab.pt/" 
+          "url": "https://softlab.pt/" 
         }
       ]
     },
@@ -382,11 +382,11 @@
     },
     {
       "name": "tramontana",
-      "url": "http://www.tramontana.xyz",
+      "url": "https://www.tramontana.xyz",
       "authors": [
         { 
           "name": "Pierluigi Dalla Rosa",
-          "url": "http://www.pierdr.com" 
+          "url": "https://www.pierdr.com" 
         }
       ]
     },
@@ -412,11 +412,11 @@
     },
     {
       "name": "p5.xr",
-      "url": "http://p5xr.org/#/",
+      "url": "https://p5xr.org/#/",
       "authors": [
         { 
           "name": "Stalgia Grigg",
-          "url": "http://www.stalgiagrigg.name/" 
+          "url": "https://www.stalgiagrigg.name/" 
         }
       ]
     },