diff --git a/src/bespokelabs/curator/batch_manager/anthropic_batch_manager.py b/src/bespokelabs/curator/batch_manager/anthropic_batch_manager.py
index 6a3fe21a..132e47df 100644
--- a/src/bespokelabs/curator/batch_manager/anthropic_batch_manager.py
+++ b/src/bespokelabs/curator/batch_manager/anthropic_batch_manager.py
@@ -17,8 +17,9 @@
 logger = logging.getLogger(__name__)
 
 # https://docs.anthropic.com/en/api/creating-message-batches
-MAX_REQUESTS_PER_BATCH = 10_000
-MAX_BYTES_PER_BATCH = 32 * 1024 * 1024
+# https://docs.anthropic.com/en/docs/build-with-claude/message-batches#batch-limitations
+MAX_REQUESTS_PER_BATCH = 100_000
+MAX_BYTES_PER_BATCH = 256 * 1024 * 1024
 
 MAX_CONCURRENT_BATCH_OPERATIONS = 100  # this might need to be reduced
 MAX_RETRIES_PER_OPERATION = 10