diff --git a/package.json b/package.json
index 8f2a790e78e0..c512c677b083 100644
--- a/package.json
+++ b/package.json
@@ -233,7 +233,7 @@
     "serve-handler": "6.1.5",
     "sinon": "17.0.1",
     "source-map-url": "0.4.1",
-    "systemjs": "6.14.2",
+    "systemjs": "6.14.3",
     "tar": "6.2.0",
     "terser-webpack-plugin": "5.3.10",
     "ts-lit-plugin": "2.0.1",
diff --git a/yarn.lock b/yarn.lock
index 59d16bf0e735..7f38d4b8e0d3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9700,7 +9700,7 @@ __metadata:
     source-map-url: "npm:0.4.1"
     stacktrace-js: "npm:2.0.2"
     superstruct: "npm:1.0.3"
-    systemjs: "npm:6.14.2"
+    systemjs: "npm:6.14.3"
     tar: "npm:6.2.0"
     terser-webpack-plugin: "npm:5.3.10"
     tinykeys: "npm:2.1.0"
@@ -14931,10 +14931,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"systemjs@npm:6.14.2":
-  version: 6.14.2
-  resolution: "systemjs@npm:6.14.2"
-  checksum: 5e126987ab10c3a19c3134d1ca82ab18cbf05018b396b0cc64c31c9cd561e5129f134cd0985d1987d7f82bd115a9b03182658ea76d612c58e8acfd446cda550f
+"systemjs@npm:6.14.3":
+  version: 6.14.3
+  resolution: "systemjs@npm:6.14.3"
+  checksum: 5d79c3b7dbd68b246fba6a9fe2372b88765c61cb1dbbd550beaaae0a4b38a1f19de302e203f2106845f959d00c1e7f9976bccf9b0527e907d5f3d8b5c6c5f61a
   languageName: node
   linkType: hard