diff --git a/README.md b/README.md
index c13d816..11ff344 100644
--- a/README.md
+++ b/README.md
@@ -192,7 +192,7 @@ $api = $creds->vendorConnector()->directFulfillmentShippingV1();
 
 ## Troubleshooting
 
-If you encounter an error like `String data, right truncated: 7 ERROR:  value too long for type character varying(255)`, it's probably because you're using Laravel's database cache, which by default has a 255-character limit on cache values. This library has a migration available to fix this:
+If you encounter an error like `String data, right truncated: 7 ERROR:  value too long for type character varying(255)`, it's probably because you're using Laravel's database cache, which by default has a 255-character limit on cache keys and values. This library has a migration available to fix this:
 
 ```bash
 $ php artisan vendor:publish --tag="spapi-database-cache"
diff --git a/database/migrations/2024_09_11_135400_increase_cache_value_size.php b/database/migrations/2024_09_11_135400_increase_cache_key_and_value_size.php
similarity index 82%
rename from database/migrations/2024_09_11_135400_increase_cache_value_size.php
rename to database/migrations/2024_09_11_135400_increase_cache_key_and_value_size.php
index ae200cf..2297b1c 100644
--- a/database/migrations/2024_09_11_135400_increase_cache_value_size.php
+++ b/database/migrations/2024_09_11_135400_increase_cache_key_and_value_size.php
@@ -12,7 +12,8 @@
     public function up(): void
     {
         Schema::table('cache', function (Blueprint $table) {
-            $table->string('value', 511)->change();
+            $table->string('key', 511)->change();
+            $table->string('value', 1023)->change();
         });
     }
 
@@ -24,6 +25,7 @@ public function down(): void
         Schema::table('cache', function (Blueprint $table) {
             // This will throw an error if there are values longer than 255 characters in the cache table,
             // but if we automatically truncated them there would be silent data loss
+            $table->string('key', 255)->change();
             $table->string('value', 255)->change();
         });
     }
diff --git a/src/SellingPartnerApiServiceProvider.php b/src/SellingPartnerApiServiceProvider.php
index 51050a7..98f158f 100644
--- a/src/SellingPartnerApiServiceProvider.php
+++ b/src/SellingPartnerApiServiceProvider.php
@@ -26,7 +26,7 @@ public function boot(): void
             "$migrationsDir/$credentialsMigrationFile" => database_path("migrations/$credentialsMigrationFile"),
         ], 'spapi-multi-seller');
 
-        $dbCacheMigrationFile = '2024_09_11_135400_increase_cache_value_size.php';
+        $dbCacheMigrationFile = '2024_09_11_135400_increase_cache_key_and_value_size.php';
         $this->publishesMigrations([
             "$migrationsDir/$dbCacheMigrationFile" => database_path("migrations/$dbCacheMigrationFile"),
         ], 'spapi-database-cache');