diff --git a/requirements.txt b/requirements.txt
index dde53bd98..d4e0fac45 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -124,7 +124,7 @@ django-storages==1.14.6
 django-cacheds3storage==0.3.0
 django-markwhat==2025.5.31
 
-django-s3sign==0.4.0
+django-s3sign==0.6.3
 django-smtp-ssl==1.0
 
 ctlsettings==0.4.6