diff --git a/.travis.yml b/.travis.yml
index 46f4d90..23fe012 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,7 +17,7 @@ node_js:
   - "12.22"
   - "13.14"
   - "14.16"
-  - "15.11"
+  - "15.13"
 cache:
   directories:
     - node_modules
diff --git a/appveyor.yml b/appveyor.yml
index a5f3a23..97a113d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -17,7 +17,7 @@ environment:
     - nodejs_version: "12.22"
     - nodejs_version: "13.14"
     - nodejs_version: "14.16"
-    - nodejs_version: "15.11"
+    - nodejs_version: "15.13"
 cache:
   - node_modules
 install: