diff --git a/go.mod b/go.mod
index 4fcb744..eb52777 100644
--- a/go.mod
+++ b/go.mod
@@ -1,17 +1,17 @@
 module github.com/gokrazy/rsync
 
-go 1.18
+go 1.22
 
 require (
-	github.com/BurntSushi/toml v0.4.1
-	github.com/DavidGamba/go-getoptions v0.23.0
+	github.com/BurntSushi/toml v1.4.0
+	github.com/DavidGamba/go-getoptions v0.30.0
 	github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf
-	github.com/google/go-cmp v0.5.6
+	github.com/google/go-cmp v0.6.0
 	github.com/google/renameio/v2 v2.0.0
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
-	github.com/mmcloughlin/md4 v0.1.1
-	github.com/stapelberg/rsyncparse v0.0.0-20211228091344-84a4474990ee
-	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1
+	github.com/mmcloughlin/md4 v0.1.2
+	github.com/stapelberg/rsyncparse v0.0.0-20240130202559-76f2a26bb33f
+	golang.org/x/crypto v0.26.0
+	golang.org/x/sync v0.8.0
+	golang.org/x/sys v0.24.0
 )
diff --git a/go.sum b/go.sum
index f0e66cb..f937feb 100644
--- a/go.sum
+++ b/go.sum
@@ -1,25 +1,24 @@
-github.com/BurntSushi/toml v0.4.1 h1:GaI7EiDXDRfa8VshkTj7Fym7ha+y8/XxIgD2okUIjLw=
-github.com/BurntSushi/toml v0.4.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
-github.com/DavidGamba/go-getoptions v0.23.0 h1:j8q36PvconcXzKphnnOmmUcKGpcpHfbaAZ/FD0qwdd0=
-github.com/DavidGamba/go-getoptions v0.23.0/go.mod h1:qLaLSYeQ8sUVOfKuu5JT5qKKS3OCwyhkYSJnoG+ggmo=
+github.com/BurntSushi/toml v1.4.0 h1:kuoIxZQy2WRRk1pttg9asf+WVv6tWQuBNVmK8+nqPr0=
+github.com/BurntSushi/toml v1.4.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
+github.com/DavidGamba/go-getoptions v0.30.0 h1:8x69Fc8k/mEWVE0GknpwQ3uGj56MXOUp17egPxCEAG4=
+github.com/DavidGamba/go-getoptions v0.30.0/go.mod h1:zE97E3PR9P3BI/HKyNYgdMlYxodcuiC6W68KIgeYT84=
 github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf h1:iW4rZ826su+pqaw19uhpSCzhj44qo35pNgKFGqzDKkU=
 github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
-github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
-github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/renameio/v2 v2.0.0 h1:UifI23ZTGY8Tt29JbYFiuyIU3eX+RNFtUwefq9qAhxg=
 github.com/google/renameio/v2 v2.0.0/go.mod h1:BtmJXm5YlszgC+TD4HOEEUFgkJP3nLxehU6hfe7jRt4=
 github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaUGG7oYTSPP8MxqL4YI3kZKwcP4=
 github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
-github.com/mmcloughlin/md4 v0.1.1 h1:W5kTwVkJxisnetSlYCEGBrNXf69Dlbcwv0uQQfqv17s=
-github.com/mmcloughlin/md4 v0.1.1/go.mod h1:AAxFX59fddW0IguqNzWlf1lazh1+rXeIt/Bj49cqDTQ=
-github.com/stapelberg/rsyncparse v0.0.0-20211228091344-84a4474990ee h1:wuLUw6Da+JIYpnaHTF6lTI4sUXf5WPXAbf8meDNYLu0=
-github.com/stapelberg/rsyncparse v0.0.0-20211228091344-84a4474990ee/go.mod h1:EEcIYHDFjCLD6qdDQ0XofqFAMIUGioghhZBIcWX6+is=
-golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 h1:HWj/xjIHfjYU5nVXpTM0s39J9CbLn7Cc5a7IC5rwsMQ=
-golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 h1:SrN+KX8Art/Sf4HNj6Zcz06G7VEz+7w9tdXTPOZ7+l4=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+github.com/mmcloughlin/md4 v0.1.2 h1:kGYl+iNbxhyz4u76ka9a+0TXP9KWt/LmnM0QhZwhcBo=
+github.com/mmcloughlin/md4 v0.1.2/go.mod h1:AAxFX59fddW0IguqNzWlf1lazh1+rXeIt/Bj49cqDTQ=
+github.com/stapelberg/rsyncparse v0.0.0-20240130202559-76f2a26bb33f h1:Zy2uOZcpV88v1dy0iFVVj39cKPwirs8jW8awIRVrdjg=
+github.com/stapelberg/rsyncparse v0.0.0-20240130202559-76f2a26bb33f/go.mod h1:EEcIYHDFjCLD6qdDQ0XofqFAMIUGioghhZBIcWX6+is=
+golang.org/x/crypto v0.26.0 h1:RrRspgV4mU+YwB4FYnuBoKsUapNIL5cohGAmSH3azsw=
+golang.org/x/crypto v0.26.0/go.mod h1:GY7jblb9wI+FOo5y8/S2oY4zWP07AkOJ4+jxCqdqn54=
+golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
+golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sys v0.24.0 h1:Twjiwq9dn6R1fQcyiK+wQyHWfaz/BJB+YIpzU/Cv3Xg=
+golang.org/x/sys v0.24.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.23.0 h1:F6D4vR+EHoL9/sWAWgAR1H2DcHr4PareCbAaCo1RpuU=
+golang.org/x/term v0.23.0/go.mod h1:DgV24QBUrK6jhZXl+20l6UWznPlwAHm1Q1mGHtydmSk=