diff --git a/singler-plc/yarn.lock b/singler-plc/yarn.lock
index 7dddbab..9c6d4a4 100644
--- a/singler-plc/yarn.lock
+++ b/singler-plc/yarn.lock
@@ -10335,8 +10335,8 @@ yargs@~3.10.0:
     window-size "0.1.0"
 
 yarn@^1.15.0:
-  version "1.19.1"
-  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.19.1.tgz#14b92410dd1ba5bab87a12b4a3d807f4569bea97"
+  version "1.22.17"
+  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.22.17.tgz#bf910747d22497b573131f7341c0e1d15c74036c"
 
 yauzl@^2.4.2:
   version "2.10.0"