diff --git a/examples/4-eov-operations-babel/package-lock.json b/examples/4-eov-operations-babel/package-lock.json
index 32202dc7..7918f7c7 100644
--- a/examples/4-eov-operations-babel/package-lock.json
+++ b/examples/4-eov-operations-babel/package-lock.json
@@ -1220,9 +1220,9 @@
       }
     },
     "ajv": {
-      "version": "6.12.5",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.5.tgz",
-      "integrity": "sha512-lRF8RORchjpKG50/WFf8xmg7sgCLFiYNNnqdKflk63whMQcWR5ngGjiSXkL9bjxy6B2npOK2HSMN49jEBMSkag==",
+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+      "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
       "requires": {
         "fast-deep-equal": "^3.1.1",
         "fast-json-stable-stringify": "^2.0.0",
@@ -2293,9 +2293,9 @@
       }
     },
     "express-openapi-validator": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/express-openapi-validator/-/express-openapi-validator-4.0.2.tgz",
-      "integrity": "sha512-hS/OcDv1twZdemrm6SEolIbW3axRV2Bwy82ViQnJJ0TDjg+OBFVjUCiI5eNmosqgvAWfMY4pQHp/eniDePatjQ==",
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/express-openapi-validator/-/express-openapi-validator-4.0.4.tgz",
+      "integrity": "sha512-f2Dy5ukfkPK5P7I+n5bSFiJuJAV+jBDNn0c8ratpoVRCndcntk+oxP1pqcCDzYqJ2NIE8kaPeYoTbnZ5kfhaiQ==",
       "requires": {
         "ajv": "^6.12.4",
         "content-type": "^1.0.4",
@@ -2316,9 +2316,9 @@
           "integrity": "sha512-aisnrDP4GNe06UcKFnV5bfMNPBUw4jsLGaWwWfnH3v02GnBuXX2MCVn5RbrWo0j3pczUilYblq7fQ7Nw2t5XKw=="
         },
         "path-to-regexp": {
-          "version": "6.1.0",
-          "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-6.1.0.tgz",
-          "integrity": "sha512-h9DqehX3zZZDCEm+xbfU0ZmwCGFCAAraPJWMXJ4+v32NjZJilVg3k1TcKsRgIb8IQ/izZSaydDc1OhJCZvs2Dw=="
+          "version": "6.2.0",
+          "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-6.2.0.tgz",
+          "integrity": "sha512-f66KywYG6+43afgE/8j/GoiNyygk/bnoCbps++3ErRKsIYkGGupyv07R2Ok5m9i67Iqc+T2g1eAUGUPzWhYTyg=="
         }
       }
     },
diff --git a/examples/4-eov-operations-babel/package.json b/examples/4-eov-operations-babel/package.json
index 872551fa..fb704d61 100644
--- a/examples/4-eov-operations-babel/package.json
+++ b/examples/4-eov-operations-babel/package.json
@@ -16,7 +16,7 @@
   "dependencies": {
     "body-parser": "^1.19.0",
     "express": "^4.17.1",
-    "express-openapi-validator": "^4.0.2",
+    "express-openapi-validator": "^4.0.4",
     "morgan": "^1.10.0"
   },
   "devDependencies": {