diff --git a/go.mod b/go.mod
index 72081d8b..b7b4da7b 100644
--- a/go.mod
+++ b/go.mod
@@ -149,7 +149,7 @@ require (
 	github.com/tidwall/tinyqueue v0.1.1 // indirect
 	github.com/tklauser/go-sysconf v0.3.12 // indirect
 	github.com/tklauser/numcpus v0.6.1 // indirect
-	github.com/ulikunitz/xz v0.5.12 // indirect
+	github.com/ulikunitz/xz v0.5.15 // indirect
 	github.com/ysmood/fetchup v0.2.3 // indirect
 	github.com/ysmood/goob v0.4.0 // indirect
 	github.com/ysmood/got v0.40.0 // indirect
diff --git a/go.sum b/go.sum
index 64129f4e..0a28a54e 100644
--- a/go.sum
+++ b/go.sum
@@ -433,8 +433,8 @@ github.com/tklauser/go-sysconf v0.3.12/go.mod h1:Ho14jnntGE1fpdOqQEEaiKRpvIavV0h
 github.com/tklauser/numcpus v0.6.1 h1:ng9scYS7az0Bk4OZLvrNXNSAO2Pxr1XXRAPyjhIx+Fk=
 github.com/tklauser/numcpus v0.6.1/go.mod h1:1XfjsgE2zo8GVw7POkMbHENHzVg3GzmoZ9fESEdAacY=
 github.com/ulikunitz/xz v0.5.8/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
-github.com/ulikunitz/xz v0.5.12 h1:37Nm15o69RwBkXM0J6A5OlE67RZTfzUxTj8fB3dfcsc=
-github.com/ulikunitz/xz v0.5.12/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
+github.com/ulikunitz/xz v0.5.15 h1:9DNdB5s+SgV3bQ2ApL10xRc35ck0DuIX/isZvIk+ubY=
+github.com/ulikunitz/xz v0.5.15/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/weppos/publicsuffix-go v0.13.0/go.mod h1:z3LCPQ38eedDQSwmsSRW4Y7t2L8Ln16JPQ02lHAdn5k=
 github.com/weppos/publicsuffix-go v0.30.2/go.mod h1:/hGscit36Yt+wammfBBwdMdxBT8btsTt6KvwO9OvMyM=
 github.com/weppos/publicsuffix-go v0.50.0 h1:M178k6l8cnh9T1c1cStkhytVxdk5zPd6gGZf8ySIuVo=