diff --git a/package-lock.json b/package-lock.json
index fe28712..02e6095 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -52,7 +52,7 @@
         "rehype-katex": "^7.0.1",
         "remark-gfm": "^4.0.1",
         "remark-math": "^6.0.0",
-        "tar": "^7.5.11",
+        "tar": "^7.5.21",
         "utf-8-validate": "^6.0.6",
         "uuid": "^14.0.0",
         "yazl": "^3.3.1",
@@ -20462,7 +20462,9 @@
       }
     },
     "node_modules/tar": {
-      "version": "7.5.16",
+      "version": "7.5.21",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-7.5.21.tgz",
+      "integrity": "sha512-XdhtCvlMywwxpCW8YEq3lOXBJpUPTR2OHHcwLPO3HwsJqOHa2Ok/oJ7ruGzp+JrKoRPVCzJwAdEjqLW/vNRPHA==",
       "license": "BlueOak-1.0.0",
       "dependencies": {
         "@isaacs/fs-minipass": "^4.0.0",
diff --git a/package.json b/package.json
index 858e231..dbec471 100644
--- a/package.json
+++ b/package.json
@@ -156,7 +156,7 @@
     "rehype-katex": "^7.0.1",
     "remark-gfm": "^4.0.1",
     "remark-math": "^6.0.0",
-    "tar": "^7.5.11",
+    "tar": "^7.5.21",
     "utf-8-validate": "^6.0.6",
     "uuid": "^14.0.0",
     "yazl": "^3.3.1",