diff --git a/package-lock.json b/package-lock.json
index d2f21f5..243d277 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "3.30.5",
       "license": "AGPL-3.0-only",
       "dependencies": {
-        "source-map-support": "0.5.19"
+        "source-map-support": "0.5.21"
       },
       "devDependencies": {
         "@babel/core": "7.27.1",
@@ -17859,9 +17859,9 @@
       }
     },
     "node_modules/source-map-support": {
-      "version": "0.5.19",
-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.19.tgz",
-      "integrity": "sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==",
+      "version": "0.5.21",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.21.tgz",
+      "integrity": "sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==",
       "license": "MIT",
       "dependencies": {
         "buffer-from": "^1.0.0",
diff --git a/package.json b/package.json
index eda4658..17ee134 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "url": "git+ssh://git@github.com/scratchfoundation/scratch-desktop.git"
   },
   "dependencies": {
-    "source-map-support": "0.5.19"
+    "source-map-support": "0.5.21"
   },
   "devDependencies": {
     "@babel/core": "7.27.1",