diff --git a/composer.json b/composer.json
index df6b758c27..088ad23b1e 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
 	"require": {
 		"php": ">=8.0 <=8.3",
 		"ext-openssl": "*",
-		"arthurhoaro/favicon": "^1.3.4",
+		"arthurhoaro/favicon": "^2.0.0",
 		"bamarni/composer-bin-plugin": "^1.8.2",
 		"bytestream/horde-exception": "^2.2.0",
 		"bytestream/horde-imap-client": "^2.33.1",
diff --git a/composer.lock b/composer.lock
index 1942ca8475..56569810eb 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "36660be32403ae85cdb7b60719a85aa3",
+    "content-hash": "1073da346e9f294567b3332843aa1151",
     "packages": [
         {
             "name": "amphp/amp",
@@ -564,25 +564,25 @@
         },
         {
             "name": "arthurhoaro/favicon",
-            "version": "v1.3.4",
+            "version": "v2.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/ArthurHoaro/favicon.git",
-                "reference": "b5e4a5251c6703ae48d50cb5e3b724d6084a4ddc"
+                "reference": "44f1e0d0d22e71472f2ecd2b8bec33ebae582c4c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/ArthurHoaro/favicon/zipball/b5e4a5251c6703ae48d50cb5e3b724d6084a4ddc",
-                "reference": "b5e4a5251c6703ae48d50cb5e3b724d6084a4ddc",
+                "url": "https://api.github.com/repos/ArthurHoaro/favicon/zipball/44f1e0d0d22e71472f2ecd2b8bec33ebae582c4c",
+                "reference": "44f1e0d0d22e71472f2ecd2b8bec33ebae582c4c",
                 "shasum": ""
             },
             "require": {
                 "ext-dom": "*",
                 "ext-fileinfo": "*",
-                "php": ">=5.6"
+                "php": "^8.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.8",
+                "phpunit/phpunit": "^10.0",
                 "squizlabs/php_codesniffer": "^3.5",
                 "weew/helpers-filesystem": "~1.0"
             },
@@ -615,10 +615,10 @@
             ],
             "support": {
                 "issues": "https://github.com/ArthurHoaro/favicon/issues",
-                "source": "https://github.com/ArthurHoaro/favicon/tree/v1.3.4",
+                "source": "https://github.com/ArthurHoaro/favicon/tree/v2.0.0",
                 "sources": "https://github.com/ArthurHoaro/favicon"
             },
-            "time": "2023-10-22T00:13:38+00:00"
+            "time": "2023-10-22T00:43:56+00:00"
         },
         {
             "name": "bamarni/composer-bin-plugin",