diff --git a/package_versions.txt b/package_versions.txt
index 5172e41..793fa3d 100644
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -48,7 +48,7 @@ shadow                            4.16.0-r1         apk
 skalibs-libs                      2.14.3.0-r0       apk          
 ssl_client                        1.37.0-r12        apk          
 stdlib                            go1.23.7          go-module    
-tzdata                            2025a-r0          apk          
+tzdata                            2025b-r0          apk          
 utmps-libs                        0.1.2.3-r2        apk          
 zlib                              1.3.1-r2          apk          
 zstd-libs                         1.5.6-r2          apk