diff --git a/package_versions.txt b/package_versions.txt
index 9409d9f..f46d332 100644
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -123,7 +123,7 @@ starlette                   0.31.1                  python
 tabulate                    0.9.0                   python  
 tinycss2                    1.2.1                   python  
 tornado                     6.4                     python  
-tzdata                      2023.3                  python  
+tzdata                      2023.4                  python  
 tzdata                      2023c-r1                apk     
 tzlocal                     5.2                     python  
 urllib3                     2.1.0                   python