diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bab32ebb1..8233f6a9a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -43,43 +43,6 @@ jobs:
       - name: build with maven
         run: mvn -B formatter:validate impsort:check javadoc:javadoc install --file pom.xml
 
-  wildfly-tests:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        java: [17]
-    name: WildFly GraphQL feature pack tests
-
-    steps:
-      - uses: actions/checkout@v2
-        name: checkout
-
-      - name: checkout WildFly feature pack repository
-        uses: actions/checkout@v2
-        with:
-          repository: wildfly-extras/wildfly-graphql-feature-pack
-          ref: main
-          path: wildfly-graphql-feature-pack
-
-      - uses: actions/setup-java@v3.0.0
-        name: set up jdk ${{matrix.java}}
-        with:
-          java-version: ${{matrix.java}}
-          distribution: 'temurin'
-          cache: 'maven'
-
-      - name: build with maven
-        run: mvn -B install -DskipTests --file pom.xml
-
-      - name: Install xmllint
-        run: sudo apt-get update && sudo apt-get install libxml2-utils
-
-      - name: run WildFly feature pack tests
-        run: |
-          SMALLRYE_VERSION=$(xmllint --xpath '/*[local-name()="project"]/*[local-name()="version"]/text()' pom.xml) && \
-          echo "SMALLRYE_VERSION=$SMALLRYE_VERSION" && \
-          mvn install -Dversion.io.smallrye.graphql=$SMALLRYE_VERSION --file wildfly-graphql-feature-pack/pom.xml
-
   quarkus-tests:
     runs-on: ubuntu-latest
     strategy:
@@ -97,7 +60,7 @@ jobs:
         uses: actions/checkout@v2
         with:
           repository: quarkusio/quarkus
-          ref: main
+          ref: 3.8
           path: quarkus
 
       - uses: actions/setup-java@v3.10.0
diff --git a/pom.xml b/pom.xml
index d4da6842c..85cdef773 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,7 +37,7 @@
         <version.jakarta.servlet>6.0.0</version.jakarta.servlet>
         <version.jakarta.websocket>2.0.0</version.jakarta.websocket>
         <version.graphql-java-federation>2.1.1</version.graphql-java-federation>
-        <version.graphql-java>21.1</version.graphql-java>
+        <version.graphql-java>21.5</version.graphql-java>
         <version.extended-scalars>21.0</version.extended-scalars>
         <verison.io.micrometer>1.11.3</verison.io.micrometer>
         <version.vertx>4.4.5</version.vertx>
diff --git a/server/implementation/src/test/resources/schemaTest.graphql b/server/implementation/src/test/resources/schemaTest.graphql
index 62d402354..ef7edb46c 100644
--- a/server/implementation/src/test/resources/schemaTest.graphql
+++ b/server/implementation/src/test/resources/schemaTest.graphql
@@ -20,6 +20,9 @@ directive @include(
 "test-description"
 directive @intArrayTestDirective(value: [Int]) on OBJECT | INTERFACE
 
+"Indicates an Input Object is a OneOf Input Object."
+directive @oneOf on INPUT_OBJECT
+
 directive @operationDirective on FIELD_DEFINITION
 
 "Used to specify the role required to execute a given field or operation."