diff --git a/modules/swagger-parser/src/test/resources/relative-file-references/yaml/paths/healthPath.yaml b/modules/swagger-parser/src/test/resources/relative-file-references/yaml/paths/healthPath.yaml
index 2840ec8fd7..6aa4b603f6 100644
--- a/modules/swagger-parser/src/test/resources/relative-file-references/yaml/paths/healthPath.yaml
+++ b/modules/swagger-parser/src/test/resources/relative-file-references/yaml/paths/healthPath.yaml
@@ -16,11 +16,11 @@ get:
     schema:
       $ref: "../models/health.yaml"
   responses:
-    200:
+    "200":
       description: "Health information from the server"
       schema:
         $ref: "../models/health.yaml"
-    400:
+    "400":
       $ref: "../responses/errorResponses.yaml#/bad-request"
-    500:
+    "500":
       $ref: "../responses/errorResponses.yaml#/internal-server-error"
diff --git a/pom.xml b/pom.xml
index 97e9ac48e5..095a0b89a2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -267,7 +267,7 @@
     </modules>
     <properties>
         <commons-io-version>2.4</commons-io-version>
-        <snakeyaml-version>1.23</snakeyaml-version>
+        <snakeyaml-version>1.24</snakeyaml-version>
         <slf4j-version>1.7.28</slf4j-version>
         <swagger-core-version>1.5.25-SNAPSHOT</swagger-core-version>
         <junit-version>4.8.1</junit-version>