diff --git a/packages/openapi-to-graphql/src/index.ts b/packages/openapi-to-graphql/src/index.ts
index 5d2d72aa..81f68c65 100644
--- a/packages/openapi-to-graphql/src/index.ts
+++ b/packages/openapi-to-graphql/src/index.ts
@@ -951,6 +951,8 @@ function getFieldForOperation<TSource, TContext, TArgs extends object>(
     fetch
   })
 
+  const deprecationReason = operation.operation.deprecated ? 'No longer supported' : undefined
+
   // Get resolver and subscribe function for Subscription fields
   if (operation.operationType === GraphQLOperationType.Subscription) {
     const responseSchemaName = operation.responseDefinition
@@ -977,6 +979,7 @@ function getFieldForOperation<TSource, TContext, TArgs extends object>(
       resolve,
       subscribe,
       args,
+      deprecationReason,
       description: operation.description
     }
 
@@ -996,6 +999,7 @@ function getFieldForOperation<TSource, TContext, TArgs extends object>(
       type,
       resolve,
       args,
+      deprecationReason,
       description: operation.description
     }
   }
diff --git a/packages/openapi-to-graphql/src/schema_builder.ts b/packages/openapi-to-graphql/src/schema_builder.ts
index 591971d3..6b62cb64 100644
--- a/packages/openapi-to-graphql/src/schema_builder.ts
+++ b/packages/openapi-to-graphql/src/schema_builder.ts
@@ -709,7 +709,7 @@ function createFields<TSource, TContext, TArgs extends object>({
         type: requiredProperty
           ? new GraphQLNonNull(objectType as GraphQLOutputType)
           : (objectType as GraphQLOutputType),
-
+        deprecationReason: fieldSchema?.deprecated ? 'No longer supported' : undefined,
         description:
           typeof fieldSchema === 'object' ? fieldSchema.description : null
       }
@@ -1305,6 +1305,7 @@ export function getArgs<TSource, TContext, TArgs extends object>({
 
     args[saneName] = {
       type: paramRequired ? new GraphQLNonNull(type) : type,
+      deprecationReason: parameter.deprecated ? 'No longer supported' : undefined,
       description: parameter.description // Might be undefined
     }
   })
diff --git a/packages/openapi-to-graphql/src/types/oas3.ts b/packages/openapi-to-graphql/src/types/oas3.ts
index f022b3d9..31c236c1 100644
--- a/packages/openapi-to-graphql/src/types/oas3.ts
+++ b/packages/openapi-to-graphql/src/types/oas3.ts
@@ -31,6 +31,7 @@ export type SchemaObject = {
   anyOf?: (SchemaObject | ReferenceObject)[]
   oneOf?: (SchemaObject | ReferenceObject)[]
   not?: (SchemaObject | ReferenceObject)[]
+  deprecated?: boolean
 }
 
 export type ReferenceObject = {