diff --git a/build/pkgs/tzlocal/checksums.ini b/build/pkgs/tzlocal/checksums.ini
index d595a9d3d16..e0a415cb4fc 100644
--- a/build/pkgs/tzlocal/checksums.ini
+++ b/build/pkgs/tzlocal/checksums.ini
@@ -1,5 +1,5 @@
 tarball=tzlocal-VERSION.tar.gz
-sha1=7d2d590f68849e6b6371210bd808b40ec5619faf
-md5=c0877603ff9de71cd8ca6ee2b50d2ebd
-cksum=950088034
+sha1=76098dc67f43575cda4ab7cf20ebd1c6aef1ceaa
+md5=b20f960e77612ff35c5105bb876f0853
+cksum=2281514998
 upstream_url=https://pypi.io/packages/source/t/tzlocal/tzlocal-VERSION.tar.gz
diff --git a/build/pkgs/tzlocal/package-version.txt b/build/pkgs/tzlocal/package-version.txt
index 879b416e609..bf77d549685 100644
--- a/build/pkgs/tzlocal/package-version.txt
+++ b/build/pkgs/tzlocal/package-version.txt
@@ -1 +1 @@
-2.1
+4.2