diff --git a/README.md b/README.md
index d2353b7c..4d63a130 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@ repositories {
 dependencies {
   swaggerCodegen 'io.swagger:swagger-codegen-cli:2.4.32'             // Swagger Codegen V2
   swaggerCodegen 'io.swagger.codegen.v3:swagger-codegen-cli:3.0.46'  // or Swagger Codegen V3
-  swaggerCodegen 'org.openapitools:openapi-generator-cli:3.3.4'     // or OpenAPI Generator
+  swaggerCodegen 'org.openapitools:openapi-generator-cli:7.0.1'     // or OpenAPI Generator
 }
 
 swaggerSources {
diff --git a/acceptance-test/projects/build.gradle b/acceptance-test/projects/build.gradle
index d42145c6..92867be7 100644
--- a/acceptance-test/projects/build.gradle
+++ b/acceptance-test/projects/build.gradle
@@ -15,7 +15,7 @@ repositories {
 dependencies {
     codegen2 'io.swagger:swagger-codegen-cli:2.4.32'
     codegen3 'io.swagger.codegen.v3:swagger-codegen-cli:3.0.46'
-    openapi3 'org.openapitools:openapi-generator-cli:3.3.4'
+    openapi3 'org.openapitools:openapi-generator-cli:7.0.1'
 }
 
 task prepareTemplates(type: Sync) {
diff --git a/acceptance-test/projects/openapi-v3/custom-class/generators/build.gradle b/acceptance-test/projects/openapi-v3/custom-class/generators/build.gradle
index 9c3855c9..0d4b6d11 100644
--- a/acceptance-test/projects/openapi-v3/custom-class/generators/build.gradle
+++ b/acceptance-test/projects/openapi-v3/custom-class/generators/build.gradle
@@ -9,5 +9,5 @@ repositories {
 
 dependencies {
     implementation localGroovy()
-    implementation 'org.openapitools:openapi-generator-cli:3.3.4'
+    implementation 'org.openapitools:openapi-generator-cli:7.0.1'
 }
diff --git a/acceptance-test/projects/openapi-v3/custom-template/build.gradle b/acceptance-test/projects/openapi-v3/custom-template/build.gradle
index d3e7ef4a..c484b19c 100644
--- a/acceptance-test/projects/openapi-v3/custom-template/build.gradle
+++ b/acceptance-test/projects/openapi-v3/custom-template/build.gradle
@@ -8,7 +8,7 @@ repositories {
 }
 
 dependencies {
-    swaggerCodegen 'org.openapitools:openapi-generator-cli:3.3.4'
+    swaggerCodegen 'org.openapitools:openapi-generator-cli:7.0.1'
 }
 
 swaggerSources {
diff --git a/acceptance-test/projects/openapi-v3/externalize-class/build.gradle b/acceptance-test/projects/openapi-v3/externalize-class/build.gradle
index 19e856ef..cfe8a5a6 100644
--- a/acceptance-test/projects/openapi-v3/externalize-class/build.gradle
+++ b/acceptance-test/projects/openapi-v3/externalize-class/build.gradle
@@ -13,7 +13,7 @@ repositories {
 
 dependencies {
     swaggerCodegen localGroovy()
-    swaggerCodegen 'org.openapitools:openapi-generator-cli:3.3.4'
+    swaggerCodegen 'org.openapitools:openapi-generator-cli:7.0.1'
     swaggerCodegen 'org.hidetake:openapi-generators:1.0.0'
 }
 
diff --git a/acceptance-test/projects/openapi-v3/externalize-class/generators/build.gradle b/acceptance-test/projects/openapi-v3/externalize-class/generators/build.gradle
index 8478fe32..0213efb7 100644
--- a/acceptance-test/projects/openapi-v3/externalize-class/generators/build.gradle
+++ b/acceptance-test/projects/openapi-v3/externalize-class/generators/build.gradle
@@ -9,7 +9,7 @@ repositories {
 
 dependencies {
     implementation localGroovy()
-    implementation 'org.openapitools:openapi-generator-cli:3.3.4'
+    implementation 'org.openapitools:openapi-generator-cli:7.0.1'
 }
 
 publishing {
diff --git a/acceptance-test/projects/openapi-v3/externalize-template/build.gradle b/acceptance-test/projects/openapi-v3/externalize-template/build.gradle
index b345c85d..ae5f80ff 100644
--- a/acceptance-test/projects/openapi-v3/externalize-template/build.gradle
+++ b/acceptance-test/projects/openapi-v3/externalize-template/build.gradle
@@ -13,7 +13,7 @@ repositories {
 
 dependencies {
     swaggerTemplate 'org.hidetake:openapi3-templates:1.0.0'
-	swaggerCodegen 'org.openapitools:openapi-generator-cli:3.3.4'
+	swaggerCodegen 'org.openapitools:openapi-generator-cli:7.0.1'
 }
 
 swaggerSources {
diff --git a/acceptance-test/projects/openapi-v3/html/build.gradle b/acceptance-test/projects/openapi-v3/html/build.gradle
index f58c1665..1917e303 100644
--- a/acceptance-test/projects/openapi-v3/html/build.gradle
+++ b/acceptance-test/projects/openapi-v3/html/build.gradle
@@ -8,7 +8,7 @@ repositories {
 }
 
 dependencies {
-   swaggerCodegen 'org.openapitools:openapi-generator-cli:3.3.4'
+   swaggerCodegen 'org.openapitools:openapi-generator-cli:7.0.1'
 }
 
 swaggerSources {
diff --git a/acceptance-test/projects/openapi-v3/java-spring/build.gradle b/acceptance-test/projects/openapi-v3/java-spring/build.gradle
index dd8a39a4..b15a6eb1 100644
--- a/acceptance-test/projects/openapi-v3/java-spring/build.gradle
+++ b/acceptance-test/projects/openapi-v3/java-spring/build.gradle
@@ -11,7 +11,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web:2.1.3.RELEASE'
     implementation 'io.swagger.core.v3:swagger-annotations:2.2.15'
     implementation 'io.springfox:springfox-swagger2:2.9.2'
-    swaggerCodegen 'org.openapitools:openapi-generator-cli:3.3.4'
+    swaggerCodegen 'org.openapitools:openapi-generator-cli:7.0.1'
 }
 
 swaggerSources {
diff --git a/acceptance-test/projects/openapi-v3/multiple-codegen-versions/build.gradle b/acceptance-test/projects/openapi-v3/multiple-codegen-versions/build.gradle
index d59c682e..7a3f0eac 100644
--- a/acceptance-test/projects/openapi-v3/multiple-codegen-versions/build.gradle
+++ b/acceptance-test/projects/openapi-v3/multiple-codegen-versions/build.gradle
@@ -14,7 +14,7 @@ configurations {
 
 dependencies {
 	swaggerCodegenV2 'io.swagger:swagger-codegen-cli:2.4.32'
-    openApiGen 'org.openapitools:openapi-generator-cli:3.3.4'
+    openApiGen 'org.openapitools:openapi-generator-cli:7.0.1'
 }
 
 swaggerSources {
diff --git a/acceptance-test/projects/openapi-v3/multiple-sources/build.gradle b/acceptance-test/projects/openapi-v3/multiple-sources/build.gradle
index 0e09f693..608faab9 100644
--- a/acceptance-test/projects/openapi-v3/multiple-sources/build.gradle
+++ b/acceptance-test/projects/openapi-v3/multiple-sources/build.gradle
@@ -8,7 +8,7 @@ repositories {
 }
 
 dependencies {
-    swaggerCodegen 'org.openapitools:openapi-generator-cli:3.3.4'
+    swaggerCodegen 'org.openapitools:openapi-generator-cli:7.0.1'
 }
 
 swaggerSources {