diff --git a/tools/zos-update-worker/go.mod b/tools/zos-update-worker/go.mod
index ef062286..efa8c853 100644
--- a/tools/zos-update-worker/go.mod
+++ b/tools/zos-update-worker/go.mod
@@ -1,6 +1,8 @@
 module github.com/threefoldtech/zos4/tools/zos-update-version
 
-go 1.24
+go 1.23
+
+toolchain go1.23.0
 
 require (
 	github.com/pkg/errors v0.9.1
@@ -18,7 +20,7 @@ require (
 	github.com/gtank/ristretto255 v0.1.2 // indirect
 	github.com/mimoo/StrobeGo v0.0.0-20220103164710-9a04d6ca976b // indirect
 	github.com/vedhavyas/go-subkey/v2 v2.0.0 // indirect
-	golang.org/x/crypto v0.35.0 // indirect
+	golang.org/x/crypto v0.33.0 // indirect
 )
 
 require (
@@ -27,7 +29,7 @@ require (
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/spf13/pflag v1.0.6 // indirect
-	golang.org/x/sys v0.31.0 // indirect
+	golang.org/x/sys v0.30.0 // indirect
 )
 
 replace github.com/centrifuge/go-substrate-rpc-client/v4 v4.0.5 => github.com/threefoldtech/go-substrate-rpc-client/v4 v4.0.6-0.20220927094755-0f0d22c73cc7
diff --git a/tools/zos-update-worker/go.sum b/tools/zos-update-worker/go.sum
index 5104691b..bf476bd7 100644
--- a/tools/zos-update-worker/go.sum
+++ b/tools/zos-update-worker/go.sum
@@ -62,16 +62,16 @@ github.com/vedhavyas/go-subkey/v2 v2.0.0/go.mod h1:95aZ+XDCWAUUynjlmi7BtPExjXgXx
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191206172530-e9b2fee46413/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200728195943-123391ffb6de/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.35.0 h1:b15kiHdrGCHrP6LvwaQ3c03kgNhhiMgvlhxHQhmg2Xs=
-golang.org/x/crypto v0.35.0/go.mod h1:dy7dXNW32cAb/6/PRuTNsix8T+vJAqvuIy5Bli/x0YQ=
+golang.org/x/crypto v0.33.0 h1:IOBPskki6Lysi0lo9qQvbxiQ+FvsCC/YWOecCHAixus=
+golang.org/x/crypto v0.33.0/go.mod h1:bVdXmD7IV/4GdElGPozy6U7lWdRXA4qyRVGJV57uQ5M=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
-golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
+golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
diff --git a/tools/zos-update-worker/internal/worker_test.go b/tools/zos-update-worker/internal/worker_test.go
index 43871313..179c2f9b 100644
--- a/tools/zos-update-worker/internal/worker_test.go
+++ b/tools/zos-update-worker/internal/worker_test.go
@@ -11,9 +11,9 @@ func TestWorker(t *testing.T) {
 
 	params := Params{
 		Interval: 1 * time.Second,
-		QAUrl:    "https://registrar.qa4.grid.tf",
-		TestUrl:  "https://registrar.test4.grid.tf",
-		MainUrl:  "https://registrar.prod4.grid.tf",
+		QAUrl:    "https://registrar.qa4.grid.tf/api/v1",
+		TestUrl:  "https://registrar.test4.grid.tf/api/v1",
+		MainUrl:  "https://registrar.prod4.grid.tf/api/v1",
 	}
 	src := testDir + "/tf-autobuilder"
 	dst := testDir + "/tf-zos"