diff --git a/requirements.txt b/requirements.txt
index 5bd67dc..261954f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,32 +1,21 @@
 astropy>=5.0
 Brotli>=1.0.9
 cffi>=1.15.0
-charset-normalizer>=2.0.8
 cssselect2>=0.4.1
-dateparser>=1.1.0
-fonttools>=4.28.2
+fonttools>=4.28.5
 html5lib>=1.1
-htmldate>=1.0.0
-lxml>=4.6.4
-numpy>=1.21.4
+numpy>=1.22.1
 packaging>=21.3
 pdfkit>=1.0.0
-Pillow>=8.4.0
+Pillow>=9.0.0
 pycparser>=2.21
 pydyf>=0.1.2
 pyerfa>=2.0.0.1
-pyparsing>=3.0.6
-pyphen>=0.11.0
-python-dateutil>=2.8.2
-pytz>=2021.3
-pytz-deprecation-shim>=0.1.0.post0
+pyparsing>=3.0.7
+pyphen>=0.12.0
 PyYAML>=6.0
-regex>=2021.11.10
 six>=1.16.0
 tinycss2>=1.1.1
-tzdata>=2021.5
-tzlocal>=4.1
-urllib3>=1.26.7
-weasyprint>=53.4
+weasyprint>=54.0
 webencodings>=0.5.1
 zopfli>=0.1.9