diff --git a/modules/openapi-generator/src/main/resources/dart2/pubspec.mustache b/modules/openapi-generator/src/main/resources/dart2/pubspec.mustache
index db9df9709aca..3c15f6784cc8 100644
--- a/modules/openapi-generator/src/main/resources/dart2/pubspec.mustache
+++ b/modules/openapi-generator/src/main/resources/dart2/pubspec.mustache
@@ -17,7 +17,7 @@ environment:
 dependencies:
   collection: '^1.17.0'
   http: '>=0.13.0 <0.14.0'
-  intl: '^0.18.0'
+  intl: any
   meta: '^1.1.8'
 dev_dependencies:
   test: '>=1.16.0 <1.18.0'
diff --git a/samples/openapi3/client/petstore/dart2/petstore_client_lib/pubspec.yaml b/samples/openapi3/client/petstore/dart2/petstore_client_lib/pubspec.yaml
index 41ab08885c85..94e92ce8cd4d 100644
--- a/samples/openapi3/client/petstore/dart2/petstore_client_lib/pubspec.yaml
+++ b/samples/openapi3/client/petstore/dart2/petstore_client_lib/pubspec.yaml
@@ -11,7 +11,7 @@ environment:
 dependencies:
   collection: '^1.17.0'
   http: '>=0.13.0 <0.14.0'
-  intl: '^0.18.0'
+  intl: any
   meta: '^1.1.8'
 dev_dependencies:
   test: '>=1.16.0 <1.18.0'
diff --git a/samples/openapi3/client/petstore/dart2/petstore_client_lib_fake/pubspec.yaml b/samples/openapi3/client/petstore/dart2/petstore_client_lib_fake/pubspec.yaml
index 41ab08885c85..94e92ce8cd4d 100644
--- a/samples/openapi3/client/petstore/dart2/petstore_client_lib_fake/pubspec.yaml
+++ b/samples/openapi3/client/petstore/dart2/petstore_client_lib_fake/pubspec.yaml
@@ -11,7 +11,7 @@ environment:
 dependencies:
   collection: '^1.17.0'
   http: '>=0.13.0 <0.14.0'
-  intl: '^0.18.0'
+  intl: any
   meta: '^1.1.8'
 dev_dependencies:
   test: '>=1.16.0 <1.18.0'