diff --git a/core/xz/checksums b/core/xz/checksums
index 87215bac..04903c5f 100644
--- a/core/xz/checksums
+++ b/core/xz/checksums
@@ -1 +1 @@
-5117f930900b341493827d63aa910ff5e011e0b994197c3b71c08a20228a42df
+f6f4910fd033078738bd82bfba4f49219d03b17eb0794eb91efbae419f4aba10
diff --git a/core/xz/sources b/core/xz/sources
index 82bd92be..17462ff0 100644
--- a/core/xz/sources
+++ b/core/xz/sources
@@ -1 +1 @@
-https://nchc.dl.sourceforge.net/project/lzmautils/xz-VERSION.tar.bz2
+https://tukaani.org/xz/xz-VERSION.tar.gz