diff --git a/samples/client/petstore/elm/.openapi-generator/VERSION b/samples/client/petstore/elm/.openapi-generator/VERSION
index ba8a874deab..757e6740040 100644
--- a/samples/client/petstore/elm/.openapi-generator/VERSION
+++ b/samples/client/petstore/elm/.openapi-generator/VERSION
@@ -1 +1 @@
-6.6.0-SNAPSHOT
\ No newline at end of file
+7.0.0-SNAPSHOT
\ No newline at end of file
diff --git a/samples/client/petstore/kotlin-spring-cloud/.openapi-generator/VERSION b/samples/client/petstore/kotlin-spring-cloud/.openapi-generator/VERSION
index ba8a874deab..757e6740040 100644
--- a/samples/client/petstore/kotlin-spring-cloud/.openapi-generator/VERSION
+++ b/samples/client/petstore/kotlin-spring-cloud/.openapi-generator/VERSION
@@ -1 +1 @@
-6.6.0-SNAPSHOT
\ No newline at end of file
+7.0.0-SNAPSHOT
\ No newline at end of file
diff --git a/samples/client/petstore/kotlin-spring-cloud/src/main/kotlin/org/openapitools/api/PetApi.kt b/samples/client/petstore/kotlin-spring-cloud/src/main/kotlin/org/openapitools/api/PetApi.kt
index f6e5790f710..1bbcd768dc5 100644
--- a/samples/client/petstore/kotlin-spring-cloud/src/main/kotlin/org/openapitools/api/PetApi.kt
+++ b/samples/client/petstore/kotlin-spring-cloud/src/main/kotlin/org/openapitools/api/PetApi.kt
@@ -1,5 +1,5 @@
 /**
- * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech) (6.6.0-SNAPSHOT).
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech) (7.0.0-SNAPSHOT).
  * https://openapi-generator.tech
  * Do not edit the class manually.
 */
diff --git a/samples/client/petstore/kotlin-spring-cloud/src/main/kotlin/org/openapitools/api/StoreApi.kt b/samples/client/petstore/kotlin-spring-cloud/src/main/kotlin/org/openapitools/api/StoreApi.kt
index a05822c7b3f..29726d68c4d 100644
--- a/samples/client/petstore/kotlin-spring-cloud/src/main/kotlin/org/openapitools/api/StoreApi.kt
+++ b/samples/client/petstore/kotlin-spring-cloud/src/main/kotlin/org/openapitools/api/StoreApi.kt
@@ -1,5 +1,5 @@
 /**
- * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech) (6.6.0-SNAPSHOT).
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech) (7.0.0-SNAPSHOT).
  * https://openapi-generator.tech
  * Do not edit the class manually.
 */
diff --git a/samples/client/petstore/kotlin-spring-cloud/src/main/kotlin/org/openapitools/api/UserApi.kt b/samples/client/petstore/kotlin-spring-cloud/src/main/kotlin/org/openapitools/api/UserApi.kt
index fc4ff28a43f..8c5ef43e9a3 100644
--- a/samples/client/petstore/kotlin-spring-cloud/src/main/kotlin/org/openapitools/api/UserApi.kt
+++ b/samples/client/petstore/kotlin-spring-cloud/src/main/kotlin/org/openapitools/api/UserApi.kt
@@ -1,5 +1,5 @@
 /**
- * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech) (6.6.0-SNAPSHOT).
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech) (7.0.0-SNAPSHOT).
  * https://openapi-generator.tech
  * Do not edit the class manually.
 */
diff --git a/samples/client/petstore/n4js/.openapi-generator/VERSION b/samples/client/petstore/n4js/.openapi-generator/VERSION
index ba8a874deab..757e6740040 100644
--- a/samples/client/petstore/n4js/.openapi-generator/VERSION
+++ b/samples/client/petstore/n4js/.openapi-generator/VERSION
@@ -1 +1 @@
-6.6.0-SNAPSHOT
\ No newline at end of file
+7.0.0-SNAPSHOT
\ No newline at end of file
diff --git a/samples/client/petstore/xojo/client-synchronous/.openapi-generator/VERSION b/samples/client/petstore/xojo/client-synchronous/.openapi-generator/VERSION
index ba8a874deab..757e6740040 100644
--- a/samples/client/petstore/xojo/client-synchronous/.openapi-generator/VERSION
+++ b/samples/client/petstore/xojo/client-synchronous/.openapi-generator/VERSION
@@ -1 +1 @@
-6.6.0-SNAPSHOT
\ No newline at end of file
+7.0.0-SNAPSHOT
\ No newline at end of file
diff --git a/samples/client/petstore/xojo/client/.openapi-generator/VERSION b/samples/client/petstore/xojo/client/.openapi-generator/VERSION
index ba8a874deab..757e6740040 100644
--- a/samples/client/petstore/xojo/client/.openapi-generator/VERSION
+++ b/samples/client/petstore/xojo/client/.openapi-generator/VERSION
@@ -1 +1 @@
-6.6.0-SNAPSHOT
\ No newline at end of file
+7.0.0-SNAPSHOT
\ No newline at end of file
diff --git a/samples/server/petstore/jaxrs-spec-microprofile-openapi-annotations/.openapi-generator/VERSION b/samples/server/petstore/jaxrs-spec-microprofile-openapi-annotations/.openapi-generator/VERSION
index ba8a874deab..757e6740040 100644
--- a/samples/server/petstore/jaxrs-spec-microprofile-openapi-annotations/.openapi-generator/VERSION
+++ b/samples/server/petstore/jaxrs-spec-microprofile-openapi-annotations/.openapi-generator/VERSION
@@ -1 +1 @@
-6.6.0-SNAPSHOT
\ No newline at end of file
+7.0.0-SNAPSHOT
\ No newline at end of file