diff --git a/requirements.txt b/requirements.txt
index f7a4c0d4b6..a6bad4d9e7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -58,7 +58,7 @@ types-python-dateutil>=2.8.2
 python-magic==0.4.18    # Versions beyond the yanked .19 and .20 introduce form failures
 pymemcache>=4.0.0  # for django.core.cache.backends.memcached.PyMemcacheCache 
 python-mimeparse>=1.6    # from TastyPie
-pytz==2022.2.1   # Pinned as changes need to be vetted for their effect on Meeting fields
+pytz==2023.3.post1   # Pinned as changes need to be vetted for their effect on Meeting fields
 requests>=2.27.1
 types-requests>=2.27.1
 requests-mock>=1.9.3