diff --git a/composer.json b/composer.json
index 14807df1..1986987d 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
   "require": {
     "cloudflare/cf-ip-rewrite": "^1.0.0",
     "symfony/polyfill-intl-idn": "*",
-    "psr/log": "^1.0"
+    "psr/log": "^1.0 || ^3.0"
   },
   "require-dev": {
     "symfony/yaml": "~2.6",
diff --git a/composer.lock b/composer.lock
index ee41ae54..1975440a 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": "e8665bcdae6db5846ed6b42aef3e563e",
+    "content-hash": "6cd86d8a839dd92052bab9a1acada6b5",
     "packages": [
         {
             "name": "cloudflare/cf-ip-rewrite",