diff --git a/pubspec.yaml b/pubspec.yaml
index 490b468..43cb2fa 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -8,7 +8,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  argon2_ffi_base: ">=0.0.1 <1.0.0"
+  argon2_ffi_base: '>=0.0.1 <1.0.0'
 
 
 dev_dependencies: