diff --git a/core/diyanet.py b/core/diyanet.py
index 01803f4..b3eae48 100644
--- a/core/diyanet.py
+++ b/core/diyanet.py
@@ -21,7 +21,7 @@ class PrayerTimes(BaseModel):
     isha: str
 
 
-@cached(ttl=60*60, cache=Cache.MEMORY)
+@cached(ttl=3*60*60, cache=Cache.MEMORY)
 async def parse_prayer_times(url: str) -> List[PrayerTimes]:
     res = await _http.get(url)
     res.raise_for_status()