diff --git a/misskaty/core/ratelimiter_func.py b/misskaty/core/ratelimiter_func.py
index 0e2ecdd4..993dd623 100644
--- a/misskaty/core/ratelimiter_func.py
+++ b/misskaty/core/ratelimiter_func.py
@@ -5,7 +5,7 @@ from pyrate_limiter import (
     Duration,
     Limiter,
     InMemoryBucket,
-    RequestRate,
+    Rate,
 )
 
 
@@ -18,16 +18,16 @@ class RateLimiter:
 
     def __init__(self) -> None:
         # 1 requests per seconds
-        self.second_rate = RequestRate(1, Duration.SECOND)
+        self.second_rate = Rate(1, Duration.SECOND)
 
         # 15 requests per minute.
-        self.minute_rate = RequestRate(60, Duration.MINUTE)
+        self.minute_rate = Rate(60, Duration.MINUTE)
 
         # 100 requests per hour
-        self.hourly_rate = RequestRate(300, Duration.HOUR)
+        self.hourly_rate = Rate(300, Duration.HOUR)
 
         # 500 requests per day
-        self.daily_rate = RequestRate(500, Duration.DAY)
+        self.daily_rate = Rate(500, Duration.DAY)
 
         self.limiter = Limiter(
             self.minute_rate,