diff --git a/rest_framework_simplejwt/serializers.py b/rest_framework_simplejwt/serializers.py
index <HASH>..<HASH> 100644
--- a/rest_framework_simplejwt/serializers.py
+++ b/rest_framework_simplejwt/serializers.py
@@ -94,6 +94,7 @@ class TokenObtainSlidingSerializer(TokenObtainSerializer):
 
 class TokenRefreshSerializer(serializers.Serializer):
     refresh = serializers.CharField()
+    access = serializers.ReadOnlyField()
 
     def validate(self, attrs):
         refresh = RefreshToken(attrs['refresh'])
Add ReadOnlyField to TokenRefreshSerializer (#<I>)

To make TokenRefreshSerializer be more descriptive, by adding access field as a ReadOnlyField()