diff --git a/requirements.txt b/requirements.txt
index 9a648d8..b56bd2f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ snaptime==0.2.4
 stevedore==5.1.0; python_version >= '3.6'
 toml==0.10.2
 typing-extensions==4.8.0; python_version < '3.8'
-tzdata==2023.3; python_version >= '3.6'
+tzdata==2023.4; python_version >= '3.6'
 tzlocal==5.2; python_version >= '3.6'
 urllib3==1.26.18; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'
 zipp==3.17.0; python_version >= '3.7'