diff --git a/_data/simple-icons.json b/_data/simple-icons.json
index f79170aec..f68db703c 100644
--- a/_data/simple-icons.json
+++ b/_data/simple-icons.json
@@ -13471,12 +13471,14 @@
         {
             "title": "Uber",
             "hex": "000000",
-            "source": "https://www.uber.com/media/"
+            "source": "https://assets.uber.com/d/k4nuxdZ8MC7E/logos/collection/151",
+            "guidelines": "https://assets.uber.com/d/k4nuxdZ8MC7E/user-guide#/user-guide/terms-of-use"
         },
         {
             "title": "Uber Eats",
             "hex": "06C167",
-            "source": "https://www.ubereats.com"
+            "source": "https://assets.uber.com/d/k4nuxdZ8MC7E/logos/collection/150",
+            "guidelines": "https://assets.uber.com/d/k4nuxdZ8MC7E/user-guide#/user-guide/terms-of-use"
         },
         {
             "title": "Ubiquiti",
@@ -13496,8 +13498,8 @@
         {
             "title": "Ubuntu",
             "hex": "E95420",
-            "source": "https://design.ubuntu.com/downloads/",
-            "guidelines": "https://design.ubuntu.com/brand/ubuntu-logo/"
+            "source": "https://design.ubuntu.com/resources",
+            "guidelines": "https://design.ubuntu.com/brand"
         },
         {
             "title": "Udacity",
@@ -13547,7 +13549,7 @@
         {
             "title": "Under Armour",
             "hex": "1D1D1D",
-            "source": "https://www.underarmour.com/en-us/"
+            "source": "https://www.underarmour.com/en-us"
         },
         {
             "title": "Underscore.js",
@@ -13562,17 +13564,17 @@
         {
             "title": "Unicode",
             "hex": "5455FE",
-            "source": "https://en.wikipedia.org/wiki/Unicode"
+            "source": "https://commons.wikimedia.org/wiki/File:New_Unicode_logo.svg"
         },
         {
             "title": "Unilever",
             "hex": "1F36C7",
-            "source": "https://www.unilever.co.uk/about/who-we-are/our-logo/"
+            "source": "https://www.unilever.com/our-company/the-logo"
         },
         {
             "title": "United Airlines",
             "hex": "002244",
-            "source": "https://en.wikipedia.org/wiki/File:United_Airlines_Logo.svg"
+            "source": "https://www.united.com"
         },
         {
             "title": "Unity",
@@ -13656,7 +13658,7 @@
         {
             "title": "Uptobox",
             "hex": "5CE1E6",
-            "source": "https://uptoboxpremium.org"
+            "source": "https://uptobox.fr"
         },
         {
             "title": "Upwork",