diff --git a/backend/src/main/java/heartbeat/config/CacheConfig.java b/backend/src/main/java/heartbeat/config/CacheConfig.java
index 167c470d0..9128b6218 100644
--- a/backend/src/main/java/heartbeat/config/CacheConfig.java
+++ b/backend/src/main/java/heartbeat/config/CacheConfig.java
@@ -72,10 +72,10 @@ private <K, V> javax.cache.configuration.Configuration<K, V> getCacheConfigurati
 			boolean isSaveLongTime) {
 		ResourcePoolsBuilder offHeap;
 		if (valueType == String.class) {
-			offHeap = ResourcePoolsBuilder.newResourcePoolsBuilder().offheap(4, MemoryUnit.MB);
+			offHeap = ResourcePoolsBuilder.newResourcePoolsBuilder().offheap(8, MemoryUnit.MB);
 		}
 		else {
-			offHeap = ResourcePoolsBuilder.newResourcePoolsBuilder().offheap(2, MemoryUnit.MB);
+			offHeap = ResourcePoolsBuilder.newResourcePoolsBuilder().offheap(4, MemoryUnit.MB);
 		}
 		Duration timeToLive;
 		if (valueType == HolidaysResponseDTO.class) {
diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
index ed9d3a03d..d26a01afa 100644
--- a/backend/src/main/resources/application.yml
+++ b/backend/src/main/resources/application.yml
@@ -34,5 +34,5 @@ springdoc:
 heartbeat:
   swagger:
     host: ${SWAGGER_HOST:http://localhost:4322}
-  version: 1.3.0
+  version: 1.3.1
   expiredDays: ${EXPIRED_DAYS:7}