diff --git a/litellm/integrations/s3_v2.py b/litellm/integrations/s3_v2.py
index db12d1d2c26..5b953035cfd 100644
--- a/litellm/integrations/s3_v2.py
+++ b/litellm/integrations/s3_v2.py
@@ -323,7 +323,9 @@ class S3Logger(CustomBatchLogger, BaseAWSLLM):
 
             # Calculate SHA256 hash of the content
             content_hash = hashlib.sha256(json_string.encode("utf-8")).hexdigest()
-            content_md5 = base64.b64encode(hashlib.md5(json_string.encode("utf-8")).digest()).decode()
+            content_md5 = base64.b64encode(
+                hashlib.md5(json_string.encode("utf-8"), usedforsecurity=False).digest()
+            ).decode()
 
             # Prepare the request
             headers = {
@@ -496,7 +498,9 @@ class S3Logger(CustomBatchLogger, BaseAWSLLM):
 
             # Calculate SHA256 hash of the content
             content_hash = hashlib.sha256(json_string.encode("utf-8")).hexdigest()
-            content_md5 = base64.b64encode(hashlib.md5(json_string.encode("utf-8")).digest()).decode()
+            content_md5 = base64.b64encode(
+                hashlib.md5(json_string.encode("utf-8"), usedforsecurity=False).digest()
+            ).decode()
 
             # Prepare the request
             headers = {
diff --git a/tests/test_litellm/integrations/test_s3_v2.py b/tests/test_litellm/integrations/test_s3_v2.py
index 3331f9f4f5e..070e278cdc0 100644
--- a/tests/test_litellm/integrations/test_s3_v2.py
+++ b/tests/test_litellm/integrations/test_s3_v2.py
@@ -1203,7 +1203,9 @@ def _expected_content_md5(payload: dict) -> str:
     from litellm.litellm_core_utils.safe_json_dumps import safe_dumps
 
     json_string = safe_dumps(payload)
-    return base64.b64encode(hashlib.md5(json_string.encode("utf-8")).digest()).decode()
+    return base64.b64encode(
+        hashlib.md5(json_string.encode("utf-8"), usedforsecurity=False).digest()
+    ).decode()
 
 
 @pytest.mark.asyncio