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# ZINCRBY

> Increment the score of a member.

## Arguments 

<ParamField body="key" type="str" required>
  The key of the sorted set.
</ParamField>

<ParamField body="increment" type="int" required>
    The increment to add to the score.
</ParamField>

<ParamField body="member" type="str" required>
  The member to increment.
</ParamField>

## Response

<ResponseField type="float" required>
    The new score of `member` after the increment operation.
</ResponseField>

<RequestExample>
```py Example
redis.zadd("myset", {"one": 1, "two": 2, "three": 3})

assert redis.zincrby("myset", 2, "one") == 3
```
</RequestExample>