diff --git a/requirements.txt b/requirements.txt
index 37e1dd0f..db992a59 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,17 +6,17 @@ Flask-Login>=0.3.2,<0.6.4
 Flask-Principal>=0.3.2,<0.5.1
 Flask>=1.0.2,<3.1.0
 iso-639>=0.4.5,<0.5.0
-PyPDF>=3.15.6,<4.1.0
+PyPDF>=3.15.6,<4.3.0
 pytz>=2016.10
 requests>=2.28.0,<2.32.0
 SQLAlchemy>=1.3.0,<2.1.0
 tornado>=6.3,<6.5
 Wand>=0.4.4,<0.7.0
 unidecode>=0.04.19,<1.4.0
-lxml>=4.9.1,<5.2.0
+lxml>=4.9.1,<5.3.0
 flask-wtf>=0.14.2,<1.3.0
 chardet>=3.0.0,<4.1.0
 advocate>=1.0.0,<1.1.0
 Flask-Limiter>=2.3.0,<3.6.0
-regex>=2022.3.2,<2024.2.25
+regex>=2022.3.2,<2024.6.25
 bleach>=6.0.0,<6.2.0