diff --git a/DevProxy.Abstractions/DevProxy.Abstractions.csproj b/DevProxy.Abstractions/DevProxy.Abstractions.csproj
index 9c64b88f..22193839 100644
--- a/DevProxy.Abstractions/DevProxy.Abstractions.csproj
+++ b/DevProxy.Abstractions/DevProxy.Abstractions.csproj
@@ -19,6 +19,7 @@
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="10.0.7" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="10.0.7" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.7" />
+  <PackageReference Include="Microsoft.OpenApi" Version="3.5.3" />
     <PackageReference Include="Microsoft.OpenApi.Readers" Version="1.6.29" />
     <PackageReference Include="Newtonsoft.Json.Schema" Version="4.0.1" />
     <PackageReference Include="Scriban" Version="7.1.0" />
diff --git a/DevProxy.Abstractions/packages.lock.json b/DevProxy.Abstractions/packages.lock.json
index 6cddadd2..4c24ccc8 100644
--- a/DevProxy.Abstractions/packages.lock.json
+++ b/DevProxy.Abstractions/packages.lock.json
@@ -64,6 +64,12 @@
           "Microsoft.Extensions.DependencyInjection.Abstractions": "10.0.7"
         }
       },
+      "Microsoft.OpenApi": {
+        "type": "Direct",
+        "requested": "[3.5.3, )",
+        "resolved": "3.5.3",
+        "contentHash": "V/PpjnjbnKsLTy0Bp3euE3l9vAJff/ZgaaOclKLZh6aGkmkWix008MidGVORHlbYfpu7pRMdvo5bGwbiDMFyxg=="
+      },
       "Microsoft.OpenApi.Readers": {
         "type": "Direct",
         "requested": "[1.6.29, )",
@@ -275,11 +281,6 @@
         "resolved": "10.0.7",
         "contentHash": "D5M0Jr551iTgwkZMN9rm0pSkgNLj5quUWQUmQPMZh7k/bnvZTnXRGfE2KuvXf1EEjt/ofD9yw9IumpgdP9QCnw=="
       },
-      "Microsoft.OpenApi": {
-        "type": "Transitive",
-        "resolved": "1.6.29",
-        "contentHash": "mLoYWWwRP3C7Iier4dDzepq0kw1Tpdlh+B6KZ1SNcgq/tWI8aC41WYvIsJpsAS4UG1IV4c0AAnZs8qCPobzBkQ=="
-      },
       "Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.3",
diff --git a/DevProxy.Plugins/DevProxy.Plugins.csproj b/DevProxy.Plugins/DevProxy.Plugins.csproj
index 8fffbe75..7b601f3e 100644
--- a/DevProxy.Plugins/DevProxy.Plugins.csproj
+++ b/DevProxy.Plugins/DevProxy.Plugins.csproj
@@ -36,7 +36,7 @@
       <Private>false</Private>
       <ExcludeAssets>runtime</ExcludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.OpenApi" Version="1.6.29">
+    <PackageReference Include="Microsoft.OpenApi" Version="3.5.3">
       <Private>false</Private>
       <ExcludeAssets>runtime</ExcludeAssets>
     </PackageReference>
diff --git a/DevProxy.Plugins/packages.lock.json b/DevProxy.Plugins/packages.lock.json
index cc45a04b..5d141010 100644
--- a/DevProxy.Plugins/packages.lock.json
+++ b/DevProxy.Plugins/packages.lock.json
@@ -54,9 +54,9 @@
       },
       "Microsoft.OpenApi": {
         "type": "Direct",
-        "requested": "[1.6.29, )",
-        "resolved": "1.6.29",
-        "contentHash": "mLoYWWwRP3C7Iier4dDzepq0kw1Tpdlh+B6KZ1SNcgq/tWI8aC41WYvIsJpsAS4UG1IV4c0AAnZs8qCPobzBkQ=="
+        "requested": "[3.5.3, )",
+        "resolved": "3.5.3",
+        "contentHash": "V/PpjnjbnKsLTy0Bp3euE3l9vAJff/ZgaaOclKLZh6aGkmkWix008MidGVORHlbYfpu7pRMdvo5bGwbiDMFyxg=="
       },
       "Newtonsoft.Json": {
         "type": "Direct",
@@ -527,6 +527,7 @@
           "Microsoft.Extensions.Configuration.Binder": "[10.0.7, )",
           "Microsoft.Extensions.Configuration.Json": "[10.0.7, )",
           "Microsoft.Extensions.Logging.Abstractions": "[10.0.7, )",
+          "Microsoft.OpenApi": "[3.5.3, )",
           "Microsoft.OpenApi.Readers": "[1.6.29, )",
           "Newtonsoft.Json.Schema": "[4.0.1, )",
           "Scriban": "[7.1.0, )",