diff --git a/.codegen.json b/.codegen.json
index 7b881e09..8ec3ba2a 100644
--- a/.codegen.json
+++ b/.codegen.json
@@ -1 +1 @@
-{ "engineHash": "3d9d391", "specHash": "31c41d5", "version": "10.2.0" }
+{ "engineHash": "f97463c", "specHash": "31c41d5", "version": "10.2.0" }
diff --git a/package-lock.json b/package-lock.json
index ad4b33ef..fe0cfd2e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1595,9 +1595,9 @@
       "peer": true
     },
     "node_modules/@types/node": {
-      "version": "24.10.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.10.2.tgz",
-      "integrity": "sha512-WOhQTZ4G8xZ1tjJTvKOpyEVSGgOTvJAfDK3FNFgELyaTpzhdgHVHeqW8V+UJvzF5BT+/B54T/1S2K6gd9c7bbA==",
+      "version": "25.0.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.0.0.tgz",
+      "integrity": "sha512-rl78HwuZlaDIUSeUKkmogkhebA+8K1Hy7tddZuJ3D0xV8pZSfsYGTsliGUol1JPzu9EKnTxPC4L1fiWouStRew==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/src/networking/retries.ts b/src/networking/retries.ts
index 5e4df2fe..0a5a7d32 100644
--- a/src/networking/retries.ts
+++ b/src/networking/retries.ts
@@ -118,7 +118,9 @@ export class BoxRetryStrategy implements RetryStrategy {
     attemptNumber: number,
   ): number {
     const retryAfterHeader: undefined | string =
-      fetchResponse.headers['Retry-After'];
+      'Retry-After' in fetchResponse.headers
+        ? fetchResponse.headers['Retry-After']
+        : void 0;
     if (!(retryAfterHeader == void 0)) {
       return parseFloat(retryAfterHeader!) as number;
     }