diff --git a/changelog.d/113.bugfix.md b/changelog.d/113.bugfix.md
new file mode 100644
index 00000000..2eaa82e3
--- /dev/null
+++ b/changelog.d/113.bugfix.md
@@ -0,0 +1,2 @@
+* Adjusted ImpersonateAuthTokenSerializer to reflect actual return (added token)
+* Adjusted JSONWebTokenSerializer to reflect actual return (added pk)
diff --git a/src/rest_framework_jwt/serializers.py b/src/rest_framework_jwt/serializers.py
index bade5d73..2f1e520a 100644
--- a/src/rest_framework_jwt/serializers.py
+++ b/src/rest_framework_jwt/serializers.py
@@ -29,6 +29,7 @@ class JSONWebTokenSerializer(serializers.Serializer):
     password = serializers.CharField(
         write_only=True, required=True, style={'input_type': 'password'})
     token = serializers.CharField(read_only=True)
+    pk = serializers.IntegerField(read_only=True)
 
     def __init__(self, *args, **kwargs):
         """Dynamically add the USERNAME_FIELD to self.fields."""
@@ -142,6 +143,8 @@ class ImpersonateAuthTokenSerializer(serializers.Serializer):
     User = get_user_model()
     user = serializers.PrimaryKeyRelatedField(queryset=User.objects.all())
 
+    token = serializers.CharField(read_only=True)
+
     class Meta:
         fields = ("user", )