diff --git a/README.md b/README.md
index 968e571..5a0a5da 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ This example is taken directly from the [Microsoft sarif pages](https://github.c
 ```json
 {
   "version": "2.1.0",
-  "$schema": "https://json.schemastore.org/sarif-2.1.0-rtm.5.json",
+  "$schema": "https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json",
   "runs": [
     {
       "tool": {
diff --git a/sarif/sarif.go b/sarif/sarif.go
index fa8aa83..9b54465 100644
--- a/sarif/sarif.go
+++ b/sarif/sarif.go
@@ -15,7 +15,7 @@ type Version string
 const Version210 Version = "2.1.0"
 
 var versions = map[Version]string{
-	Version210: "https://json.schemastore.org/sarif-2.1.0-rtm.5.json",
+	Version210: "https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json",
 }
 
 // Report is the encapsulating type representing a Sarif Report
diff --git a/test/report_test.go b/test/report_test.go
index 5bd4ccb..9431ff9 100644
--- a/test/report_test.go
+++ b/test/report_test.go
@@ -13,7 +13,7 @@ func Test_new_simple_report_with_single_run(t *testing.T) {
 
 	given.a_new_report().
 		with_a_run_added("tfsec", "https://tfsec.dev")
-	then.report_text_is(`{"version":"2.1.0","$schema":"https://json.schemastore.org/sarif-2.1.0-rtm.5.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"results":[]}]}`)
+	then.report_text_is(`{"version":"2.1.0","$schema":"https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"results":[]}]}`)
 }
 
 func Test_new_report_with_empty_run(t *testing.T) {
@@ -21,7 +21,7 @@ func Test_new_report_with_empty_run(t *testing.T) {
 
 	given.a_new_report().
 		with_a_run_with_empty_result_added("tfsec", "https://tfsec.dev")
-	then.report_text_is(`{"version":"2.1.0","$schema":"https://json.schemastore.org/sarif-2.1.0-rtm.5.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"results":[]}]}`)
+	then.report_text_is(`{"version":"2.1.0","$schema":"https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"results":[]}]}`)
 }
 
 func Test_new_simple_report_with_artifact(t *testing.T) {
@@ -30,7 +30,7 @@ func Test_new_simple_report_with_artifact(t *testing.T) {
 	run := given.a_new_report().
 		with_a_run_added("tfsec", "https://tfsec.dev")
 	when.an_artifact_is_added_to_the_run(run, "file://broken.go")
-	then.report_text_is(`{"version":"2.1.0","$schema":"https://json.schemastore.org/sarif-2.1.0-rtm.5.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"artifacts":[{"location":{"uri":"file://broken.go"},"length":-1}],"results":[]}]}`)
+	then.report_text_is(`{"version":"2.1.0","$schema":"https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"artifacts":[{"location":{"uri":"file://broken.go"},"length":-1}],"results":[]}]}`)
 }
 
 func Test_new_simple_report_with_propertybag(t *testing.T) {
@@ -39,7 +39,7 @@ func Test_new_simple_report_with_propertybag(t *testing.T) {
 	run := given.a_new_report().
 		with_a_run_added("tfsec", "https://tfsec.dev")
 	when.some_properties_are_added_to_the_run(run)
-	then.report_text_is(`{"version":"2.1.0","$schema":"https://json.schemastore.org/sarif-2.1.0-rtm.5.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"results":[],"properties":{"integer_property":10,"string_property":"this is a string"}}]}`)
+	then.report_text_is(`{"version":"2.1.0","$schema":"https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"results":[],"properties":{"integer_property":10,"string_property":"this is a string"}}]}`)
 }
 
 func Test_new_simple_report_with_duplicate_artifact(t *testing.T) {
@@ -50,7 +50,7 @@ func Test_new_simple_report_with_duplicate_artifact(t *testing.T) {
 	when.an_artifact_is_added_to_the_run(run, "file://broken.go").
 		and().
 		an_artifact_is_added_to_the_run(run, "file://broken.go")
-	then.report_text_is(`{"version":"2.1.0","$schema":"https://json.schemastore.org/sarif-2.1.0-rtm.5.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"artifacts":[{"location":{"uri":"file://broken.go"},"length":-1},{"location":{"uri":"file://broken.go"},"length":-1}],"results":[]}]}`)
+	then.report_text_is(`{"version":"2.1.0","$schema":"https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"artifacts":[{"location":{"uri":"file://broken.go"},"length":-1},{"location":{"uri":"file://broken.go"},"length":-1}],"results":[]}]}`)
 }
 
 func Test_load_sarif_from_string(t *testing.T) {
@@ -58,7 +58,7 @@ func Test_load_sarif_from_string(t *testing.T) {
 
 	content := `{
   "version": "2.1.0",
-  "$schema": "https://json.schemastore.org/sarif-2.1.0-rtm.5.json",
+  "$schema": "https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json",
   "runs": [
     {
       "tool": {
@@ -80,7 +80,7 @@ func Test_load_sarif_report_from_file(t *testing.T) {
 
 	content := `{
   "version": "2.1.0",
-  "$schema": "https://json.schemastore.org/sarif-2.1.0-rtm.5.json",
+  "$schema": "https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json",
   "runs": [
     {
       "tool": {
diff --git a/v2/sarif/sarif.go b/v2/sarif/sarif.go
index 055aa9f..4319e11 100644
--- a/v2/sarif/sarif.go
+++ b/v2/sarif/sarif.go
@@ -13,13 +13,15 @@ type Version string
 
 // Version210 represents Version210 of Sarif
 const (
-	Version210     Version = "2.1.0"
+	Version210 Version = "2.1.0"
+	//  @Deprecated - use Version210
 	Version210RTM5 Version = "2.1.0-rtm.5"
 )
 
 var versions = map[Version]string{
-	Version210:     "https://json.schemastore.org/sarif-2.1.0.json",
-	Version210RTM5: "https://json.schemastore.org/sarif-2.1.0-rtm.5.json",
+	Version210: "https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json",
+
+	Version210RTM5: "https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json",
 }
 
 // Report is the encapsulating type representing a Sarif Report
diff --git a/v2/test/report_test.go b/v2/test/report_test.go
index 5bd4ccb..9431ff9 100644
--- a/v2/test/report_test.go
+++ b/v2/test/report_test.go
@@ -13,7 +13,7 @@ func Test_new_simple_report_with_single_run(t *testing.T) {
 
 	given.a_new_report().
 		with_a_run_added("tfsec", "https://tfsec.dev")
-	then.report_text_is(`{"version":"2.1.0","$schema":"https://json.schemastore.org/sarif-2.1.0-rtm.5.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"results":[]}]}`)
+	then.report_text_is(`{"version":"2.1.0","$schema":"https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"results":[]}]}`)
 }
 
 func Test_new_report_with_empty_run(t *testing.T) {
@@ -21,7 +21,7 @@ func Test_new_report_with_empty_run(t *testing.T) {
 
 	given.a_new_report().
 		with_a_run_with_empty_result_added("tfsec", "https://tfsec.dev")
-	then.report_text_is(`{"version":"2.1.0","$schema":"https://json.schemastore.org/sarif-2.1.0-rtm.5.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"results":[]}]}`)
+	then.report_text_is(`{"version":"2.1.0","$schema":"https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"results":[]}]}`)
 }
 
 func Test_new_simple_report_with_artifact(t *testing.T) {
@@ -30,7 +30,7 @@ func Test_new_simple_report_with_artifact(t *testing.T) {
 	run := given.a_new_report().
 		with_a_run_added("tfsec", "https://tfsec.dev")
 	when.an_artifact_is_added_to_the_run(run, "file://broken.go")
-	then.report_text_is(`{"version":"2.1.0","$schema":"https://json.schemastore.org/sarif-2.1.0-rtm.5.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"artifacts":[{"location":{"uri":"file://broken.go"},"length":-1}],"results":[]}]}`)
+	then.report_text_is(`{"version":"2.1.0","$schema":"https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"artifacts":[{"location":{"uri":"file://broken.go"},"length":-1}],"results":[]}]}`)
 }
 
 func Test_new_simple_report_with_propertybag(t *testing.T) {
@@ -39,7 +39,7 @@ func Test_new_simple_report_with_propertybag(t *testing.T) {
 	run := given.a_new_report().
 		with_a_run_added("tfsec", "https://tfsec.dev")
 	when.some_properties_are_added_to_the_run(run)
-	then.report_text_is(`{"version":"2.1.0","$schema":"https://json.schemastore.org/sarif-2.1.0-rtm.5.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"results":[],"properties":{"integer_property":10,"string_property":"this is a string"}}]}`)
+	then.report_text_is(`{"version":"2.1.0","$schema":"https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"results":[],"properties":{"integer_property":10,"string_property":"this is a string"}}]}`)
 }
 
 func Test_new_simple_report_with_duplicate_artifact(t *testing.T) {
@@ -50,7 +50,7 @@ func Test_new_simple_report_with_duplicate_artifact(t *testing.T) {
 	when.an_artifact_is_added_to_the_run(run, "file://broken.go").
 		and().
 		an_artifact_is_added_to_the_run(run, "file://broken.go")
-	then.report_text_is(`{"version":"2.1.0","$schema":"https://json.schemastore.org/sarif-2.1.0-rtm.5.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"artifacts":[{"location":{"uri":"file://broken.go"},"length":-1},{"location":{"uri":"file://broken.go"},"length":-1}],"results":[]}]}`)
+	then.report_text_is(`{"version":"2.1.0","$schema":"https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json","runs":[{"tool":{"driver":{"name":"tfsec","informationUri":"https://tfsec.dev"}},"artifacts":[{"location":{"uri":"file://broken.go"},"length":-1},{"location":{"uri":"file://broken.go"},"length":-1}],"results":[]}]}`)
 }
 
 func Test_load_sarif_from_string(t *testing.T) {
@@ -58,7 +58,7 @@ func Test_load_sarif_from_string(t *testing.T) {
 
 	content := `{
   "version": "2.1.0",
-  "$schema": "https://json.schemastore.org/sarif-2.1.0-rtm.5.json",
+  "$schema": "https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json",
   "runs": [
     {
       "tool": {
@@ -80,7 +80,7 @@ func Test_load_sarif_report_from_file(t *testing.T) {
 
 	content := `{
   "version": "2.1.0",
-  "$schema": "https://json.schemastore.org/sarif-2.1.0-rtm.5.json",
+  "$schema": "https://docs.oasis-open.org/sarif/sarif/v2.1.0/errata01/os/schemas/sarif-schema-2.1.0.json",
   "runs": [
     {
       "tool": {