diff --git a/eng/Versions.props b/eng/Versions.props
index 41191e36e3b3..9298dcf2ef40 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -322,8 +322,8 @@
     <XunitExtensibilityExecutionVersion>$(XunitVersion)</XunitExtensibilityExecutionVersion>
     <XUnitRunnerVisualStudioVersion>2.4.3</XUnitRunnerVisualStudioVersion>
     <MicrosoftDataSqlClientVersion>4.0.5</MicrosoftDataSqlClientVersion>
-    <MicrosoftOpenApiVersion>1.6.17</MicrosoftOpenApiVersion>
-    <MicrosoftOpenApiReadersVersion>1.6.17</MicrosoftOpenApiReadersVersion>
+    <MicrosoftOpenApiVersion>1.6.30</MicrosoftOpenApiVersion>
+    <MicrosoftOpenApiReadersVersion>1.6.30</MicrosoftOpenApiReadersVersion>
     <!-- dotnet tool versions (see also auto-updated DotnetEfVersion property). -->
     <DotnetDumpVersion>6.0.322601</DotnetDumpVersion>
     <DotnetServeVersion>1.10.93</DotnetServeVersion>
diff --git a/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=controllers.verified.txt b/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=controllers.verified.txt
index 3fe8eab4c666..6faad2a838e4 100644
--- a/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=controllers.verified.txt
+++ b/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=controllers.verified.txt
@@ -1,5 +1,5 @@
 {
-  "openapi": "3.0.1",
+  "openapi": "3.0.4",
   "info": {
     "title": "Sample | controllers",
     "version": "1.0.0"
diff --git a/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=forms.verified.txt b/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=forms.verified.txt
index 63632cfb7642..ca7ef81d42b7 100644
--- a/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=forms.verified.txt
+++ b/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=forms.verified.txt
@@ -1,5 +1,5 @@
 {
-  "openapi": "3.0.1",
+  "openapi": "3.0.4",
   "info": {
     "title": "Sample | forms",
     "version": "1.0.0"
diff --git a/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=responses.verified.txt b/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=responses.verified.txt
index 984b97169553..fed7700a667b 100644
--- a/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=responses.verified.txt
+++ b/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=responses.verified.txt
@@ -1,5 +1,5 @@
 {
-  "openapi": "3.0.1",
+  "openapi": "3.0.4",
   "info": {
     "title": "Sample | responses",
     "version": "1.0.0"
diff --git a/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=schemas-by-ref.verified.txt b/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=schemas-by-ref.verified.txt
index ff07dc9d8b1b..0603d9dcc682 100644
--- a/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=schemas-by-ref.verified.txt
+++ b/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=schemas-by-ref.verified.txt
@@ -1,5 +1,5 @@
 {
-  "openapi": "3.0.1",
+  "openapi": "3.0.4",
   "info": {
     "title": "Sample | schemas-by-ref",
     "version": "1.0.0"
diff --git a/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=v1.verified.txt b/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=v1.verified.txt
index ef793985d68c..5cc2b64616cc 100644
--- a/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=v1.verified.txt
+++ b/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=v1.verified.txt
@@ -1,5 +1,5 @@
 {
-  "openapi": "3.0.1",
+  "openapi": "3.0.4",
   "info": {
     "title": "Sample | v1",
     "version": "1.0.0"
diff --git a/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=v2.verified.txt b/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=v2.verified.txt
index c0749f035ec3..369543525954 100644
--- a/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=v2.verified.txt
+++ b/src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Integration/snapshots/OpenApiDocumentIntegrationTests.VerifyOpenApiDocument_documentName=v2.verified.txt
@@ -1,5 +1,5 @@
 {
-  "openapi": "3.0.1",
+  "openapi": "3.0.4",
   "info": {
     "title": "Sample | v2",
     "contact": {