diff --git a/Il2CppInspector.CLI/Program.cs b/Il2CppInspector.CLI/Program.cs
index 02b7d3c..9de2f81 100644
--- a/Il2CppInspector.CLI/Program.cs
+++ b/Il2CppInspector.CLI/Program.cs
@@ -17,10 +17,10 @@ namespace Il2CppInspector.CLI
     {
         private class Options
         {
-            [Option('i', "bin", Required = true, HelpText = "IL2CPP binary file input", Default = "libil2cpp.so")]
+            [Option('i', "bin", Required = false, HelpText = "IL2CPP binary file input", Default = "libil2cpp.so")]
             public string BinaryFile { get; set; }
 
-            [Option('m', "metadata", Required = true, HelpText = "IL2CPP metadata file input", Default = "global-metadata.dat")]
+            [Option('m', "metadata", Required = false, HelpText = "IL2CPP metadata file input", Default = "global-metadata.dat")]
             public string MetadataFile { get; set; }
 
             [Option('c', "cs-out", Required = false, HelpText = "C# output file (when using single-file layout) or path (when using per namespace, assembly or class layout)", Default = "types.cs")]
diff --git a/README.md b/README.md
index e090394..32b11e6 100644
--- a/README.md
+++ b/README.md
@@ -51,8 +51,8 @@ Run `Il2CppInspector.exe` at the command prompt.
 File format and architecture are automatically detected.
 
 ```
-  -i, --bin                   Required. (Default: libil2cpp.so) IL2CPP binary file input
-  -m, --metadata              Required. (Default: global-metadata.dat) IL2CPP metadata file input
+  -i, --bin                   (Default: libil2cpp.so) IL2CPP binary file input
+  -m, --metadata              (Default: global-metadata.dat) IL2CPP metadata file input
   -c, --cs-out                (Default: types.cs) C# output file (when using single-file layout) or path (when using per namespace, assembly or class layout)
   -p, --py-out                (Default: ida.py) IDA Python script output file
   -e, --exclude-namespaces    (Default: System Unity UnityEngine UnityEngineInternal Mono Microsoft.Win32 AOT JetBrains.Annotations) Comma-separated list of namespaces to suppress in C# output, or 'none' to include all namespaces