diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf-cdi/api.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf-cdi/api.mustache
index 49567903a52b..a23a32afa935 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf-cdi/api.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf-cdi/api.mustache
@@ -14,6 +14,7 @@ import javax.inject.Inject;
 import io.swagger.annotations.*;
 import java.io.InputStream;
 
+import org.apache.cxf.jaxrs.ext.PATCH;
 import org.apache.cxf.jaxrs.ext.multipart.Attachment;
 import org.apache.cxf.jaxrs.ext.multipart.Multipart;
 
diff --git a/samples/server/petstore/jaxrs-cxf-cdi/pom.xml b/samples/server/petstore/jaxrs-cxf-cdi/pom.xml
index 899e8e5e23cb..02d5831120e6 100644
--- a/samples/server/petstore/jaxrs-cxf-cdi/pom.xml
+++ b/samples/server/petstore/jaxrs-cxf-cdi/pom.xml
@@ -58,8 +58,8 @@
             <groupId>org.apache.cxf</groupId>
             <artifactId>cxf-rt-frontend-jaxrs</artifactId>
             <!-- Version is just a guess -->
-            <!-- IBM WebSphere Application Server Liberty Core v8.5.5.6 uses v3.0.2, source https://www.ibm.com/support/knowledgecenter/SSD28V_8.5.5/com.ibm.websphere.wlp.core.doc/ae/rwlp_jaxrs_secure.html -->
-            <version>3.0.2</version>
+            <!-- Require at lease CXF 3.1.2 since HTTP PATCH support was added on this version -->
+            <version>3.1.2</version>
             <scope>provided</scope>
         </dependency>
 
diff --git a/samples/server/petstore/jaxrs-cxf-cdi/src/gen/java/org/openapitools/api/PetApi.java b/samples/server/petstore/jaxrs-cxf-cdi/src/gen/java/org/openapitools/api/PetApi.java
index e3c3887af616..651784901639 100644
--- a/samples/server/petstore/jaxrs-cxf-cdi/src/gen/java/org/openapitools/api/PetApi.java
+++ b/samples/server/petstore/jaxrs-cxf-cdi/src/gen/java/org/openapitools/api/PetApi.java
@@ -15,6 +15,7 @@ import javax.inject.Inject;
 import io.swagger.annotations.*;
 import java.io.InputStream;
 
+import org.apache.cxf.jaxrs.ext.PATCH;
 import org.apache.cxf.jaxrs.ext.multipart.Attachment;
 import org.apache.cxf.jaxrs.ext.multipart.Multipart;
 
diff --git a/samples/server/petstore/jaxrs-cxf-cdi/src/gen/java/org/openapitools/api/StoreApi.java b/samples/server/petstore/jaxrs-cxf-cdi/src/gen/java/org/openapitools/api/StoreApi.java
index 0fec1dff8c12..c28b879c5f8b 100644
--- a/samples/server/petstore/jaxrs-cxf-cdi/src/gen/java/org/openapitools/api/StoreApi.java
+++ b/samples/server/petstore/jaxrs-cxf-cdi/src/gen/java/org/openapitools/api/StoreApi.java
@@ -14,6 +14,7 @@ import javax.inject.Inject;
 import io.swagger.annotations.*;
 import java.io.InputStream;
 
+import org.apache.cxf.jaxrs.ext.PATCH;
 import org.apache.cxf.jaxrs.ext.multipart.Attachment;
 import org.apache.cxf.jaxrs.ext.multipart.Multipart;
 
diff --git a/samples/server/petstore/jaxrs-cxf-cdi/src/gen/java/org/openapitools/api/UserApi.java b/samples/server/petstore/jaxrs-cxf-cdi/src/gen/java/org/openapitools/api/UserApi.java
index c514ba4ffdf9..bd34c8ef3fe4 100644
--- a/samples/server/petstore/jaxrs-cxf-cdi/src/gen/java/org/openapitools/api/UserApi.java
+++ b/samples/server/petstore/jaxrs-cxf-cdi/src/gen/java/org/openapitools/api/UserApi.java
@@ -14,6 +14,7 @@ import javax.inject.Inject;
 import io.swagger.annotations.*;
 import java.io.InputStream;
 
+import org.apache.cxf.jaxrs.ext.PATCH;
 import org.apache.cxf.jaxrs.ext.multipart.Attachment;
 import org.apache.cxf.jaxrs.ext.multipart.Multipart;