diff --git a/.github/workflows/maven_build_release.yaml b/.github/workflows/maven_build_release.yaml
index c71d629..a124ed6 100644
--- a/.github/workflows/maven_build_release.yaml
+++ b/.github/workflows/maven_build_release.yaml
@@ -1,13 +1,10 @@
 name: Java CI with Maven
 on:
   push:
-    tags:
-      - v*
+    tags: [v*]
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     steps:
       - uses: actions/checkout@v3
       - name: Set up JDK 11
diff --git a/.github/workflows/package_release.yaml b/.github/workflows/package_release.yaml
new file mode 100644
index 0000000..d2b0f4c
--- /dev/null
+++ b/.github/workflows/package_release.yaml
@@ -0,0 +1,22 @@
+name: Publish package to GitHub Packages
+on:
+  release:
+    types: [created]
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 11
+        uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'temurin'
+          cache: maven
+      - name: Publish package
+        run: mvn --batch-mode deploy
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index fa469bc..a5ad6e9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
     <groupId>com.amartus.sonata</groupId>
     <artifactId>blender</artifactId>
     <description>SonataBlendingTool</description>
-    <version>1.9.2</version>
+    <version>1.9.3</version>
     <properties>
         <openapi.generator.version>6.0.1</openapi.generator.version>
         <jackson.version>2.14.0</jackson.version>
@@ -46,7 +46,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>1.7.36</version>
+            <version>2.0.5</version>
         </dependency>
         <dependency>
             <groupId>com.github.rvesse</groupId>
@@ -61,7 +61,7 @@
         <dependency>
             <groupId>io.swagger.parser.v3</groupId>
             <artifactId>swagger-parser-v3</artifactId>
-            <version>2.1.8</version>
+            <version>2.1.1</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
@@ -89,10 +89,17 @@
         <dependency>
             <groupId>com.networknt</groupId>
             <artifactId>json-schema-validator</artifactId>
-            <version>1.0.73</version>
+            <version>1.0.74</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
+    <distributionManagement>
+        <repository>
+            <id>github</id>
+            <name>GitHub Packages</name>
+            <url>https://maven.pkg.github.com/Amartus/LsoBlendingTool</url>
+        </repository>
+    </distributionManagement>
     <build>
         <plugins>
             <plugin>
diff --git a/src/main/java/com/amartus/sonata/blender/parser/DeserializerProvider.java b/src/main/java/com/amartus/sonata/blender/parser/DeserializerProvider.java
index c0a8c3f..d1f449e 100644
--- a/src/main/java/com/amartus/sonata/blender/parser/DeserializerProvider.java
+++ b/src/main/java/com/amartus/sonata/blender/parser/DeserializerProvider.java
@@ -1,6 +1,7 @@
 package com.amartus.sonata.blender.parser;
 
 import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import io.swagger.v3.oas.models.media.Schema;
 import io.swagger.v3.parser.util.OpenAPIDeserializer;
 import org.slf4j.Logger;
@@ -13,7 +14,7 @@ public class DeserializerProvider {
     static class AmartusDeserializer extends OpenAPIDeserializer {
 
         @Override
-        public Schema getSchema(JsonNode node, String location, ParseResult result) {
+        public Schema getSchema(ObjectNode node, String location, ParseResult result) {
             var schema = super.getSchema(node, location, result);
             if (schema.get$ref() != null) {
                 var description = Optional.ofNullable(node.get("description"))
diff --git a/src/test/java/com/amartus/sonata/blender/impl/SpecValidator.java b/src/test/java/com/amartus/sonata/blender/impl/SpecValidator.java
index b327610..3207157 100644
--- a/src/test/java/com/amartus/sonata/blender/impl/SpecValidator.java
+++ b/src/test/java/com/amartus/sonata/blender/impl/SpecValidator.java
@@ -14,7 +14,7 @@ public class SpecValidator {
     private final Supplier<JsonSchema> factory;
 
     public SpecValidator(JsonNode specification) {
-        var jsf = JsonSchemaFactory.getInstance(SpecVersion.VersionFlag.V201909);
+        var jsf = JsonSchemaFactory.getInstance(SpecVersion.VersionFlag.V4);
          factory = () -> jsf.getSchema(specification);
     }
     public Collection<ValidationMessage> validate(JsonNode toValidate) {
diff --git a/src/test/resources/schemas/3.0/schema.json b/src/test/resources/schemas/3.0/schema.json
index d856ebe..3e12b00 100644
--- a/src/test/resources/schemas/3.0/schema.json
+++ b/src/test/resources/schemas/3.0/schema.json
@@ -1,4 +1,7 @@
 {
+  "id": "https://spec.openapis.org/oas/3.0/schema/2021-09-28",
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "description": "The description of OpenAPI v3.0.x documents, as defined by https://spec.openapis.org/oas/v3.0.3",
   "type": "object",
   "required": [
     "openapi",
@@ -1355,9 +1358,8 @@
           "description": "Bearer",
           "properties": {
             "scheme": {
-              "enum": [
-                "bearer"
-              ]
+              "type": "string",
+              "pattern": "^[Bb][Ee][Aa][Rr][Ee][Rr]$"
             }
           }
         },
@@ -1371,9 +1373,8 @@
           "properties": {
             "scheme": {
               "not": {
-                "enum": [
-                  "bearer"
-                ]
+                "type": "string",
+                "pattern": "^[Bb][Ee][Aa][Rr][Ee][Rr]$"
               }
             }
           }
@@ -1486,7 +1487,8 @@
     "PasswordOAuthFlow": {
       "type": "object",
       "required": [
-        "tokenUrl"
+        "tokenUrl",
+        "scopes"
       ],
       "properties": {
         "tokenUrl": {
@@ -1513,7 +1515,8 @@
     "ClientCredentialsFlow": {
       "type": "object",
       "required": [
-        "tokenUrl"
+        "tokenUrl",
+        "scopes"
       ],
       "properties": {
         "tokenUrl": {
@@ -1541,7 +1544,8 @@
       "type": "object",
       "required": [
         "authorizationUrl",
-        "tokenUrl"
+        "tokenUrl",
+        "scopes"
       ],
       "properties": {
         "authorizationUrl": {
@@ -1625,7 +1629,14 @@
         "headers": {
           "type": "object",
           "additionalProperties": {
-            "$ref": "#/definitions/Header"
+            "oneOf": [
+              {
+                "$ref": "#/definitions/Header"
+              },
+              {
+                "$ref": "#/definitions/Reference"
+              }
+            ]
           }
         },
         "style": {