diff --git a/packages/gitsef/package-lock.json b/packages/gitsef/package-lock.json
index a7e36a1..06b0f0a 100644
--- a/packages/gitsef/package-lock.json
+++ b/packages/gitsef/package-lock.json
@@ -26539,9 +26539,9 @@
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     "typescript": {
-      "version": "3.9.7",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
-      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
+      "version": "3.9.10",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.10.tgz",
+      "integrity": "sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==",
       "dev": true
     },
     "uglify-js": {
diff --git a/packages/gitsef/package.json b/packages/gitsef/package.json
index 2ea2071..b83a8f9 100644
--- a/packages/gitsef/package.json
+++ b/packages/gitsef/package.json
@@ -41,7 +41,7 @@
     "rimraf": "3.0.2",
     "ts-jest": "25.5.1",
     "ts-node": "8.10.2",
-    "typescript": "3.9.7"
+    "typescript": "3.9.10"
   },
   "dependencies": {
     "gitsz-common": "^1.0.0-alpha"
diff --git a/packages/reproducible-tar/package-lock.json b/packages/reproducible-tar/package-lock.json
index 3e21574..7452c52 100644
--- a/packages/reproducible-tar/package-lock.json
+++ b/packages/reproducible-tar/package-lock.json
@@ -13496,9 +13496,9 @@
       }
     },
     "typescript": {
-      "version": "3.9.7",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
-      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
+      "version": "3.9.10",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.10.tgz",
+      "integrity": "sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==",
       "dev": true
     },
     "uglify-js": {
diff --git a/packages/reproducible-tar/package.json b/packages/reproducible-tar/package.json
index bc1efcc..b61da90 100644
--- a/packages/reproducible-tar/package.json
+++ b/packages/reproducible-tar/package.json
@@ -47,7 +47,7 @@
     "rollup-plugin-node-externals": "2.2.0",
     "semantic-release": "17.2.2",
     "ts-jest": "25.5.1",
-    "typescript": "3.9.7"
+    "typescript": "3.9.10"
   },
   "files": [
     "dist"