diff --git a/package.json b/package.json
index 3cd5615d..c66ec576 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "create-external-adapter": "adapter-generator.js"
   },
   "devDependencies": {
-    "@sinonjs/fake-timers": "15.1.0",
+    "@sinonjs/fake-timers": "15.1.1",
     "@types/node": "24.10.13",
     "@types/sinonjs__fake-timers": "15.0.1",
     "@types/ws": "8.18.1",
diff --git a/yarn.lock b/yarn.lock
index f11d844a..5467f072 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -337,10 +337,10 @@
   dependencies:
     type-detect "4.0.8"
 
-"@sinonjs/fake-timers@15.1.0":
-  version "15.1.0"
-  resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-15.1.0.tgz#f42e713425d4eb1a7bc88ef5d7f76c4546586c25"
-  integrity sha512-cqfapCxwTGsrR80FEgOoPsTonoefMBY7dnUEbQ+GRcved0jvkJLzvX6F4WtN+HBqbPX/SiFsIRUp+IrCW/2I2w==
+"@sinonjs/fake-timers@15.1.1":
+  version "15.1.1"
+  resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-15.1.1.tgz#e1a6f7171941aadcc31d2cea1744264d58b8b34c"
+  integrity sha512-cO5W33JgAPbOh07tvZjUOJ7oWhtaqGHiZw+11DPbyqh2kHTBc3eF/CjJDeQ4205RLQsX6rxCuYOroFQwl7JDRw==
   dependencies:
     "@sinonjs/commons" "^3.0.1"