diff --git a/package-lock.json b/package-lock.json
index b6fa3ada..1b4488b5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -43,7 +43,7 @@
           "requires": {
             "entities": "~ 1.1.1",
             "mdurl": "~ 1.0.1",
-            "minimist": "~ 1.2.3",
+            "minimist": "~ 1.2.0",
             "string.prototype.repeat": "^0.2.0"
           }
         }
@@ -84,7 +84,7 @@
           "requires": {
             "entities": "~ 1.1.1",
             "mdurl": "~ 1.0.1",
-            "minimist": "~ 1.2.3",
+            "minimist": "~ 1.2.0",
             "string.prototype.repeat": "^0.2.0"
           }
         }
@@ -398,7 +398,7 @@
       "requires": {
         "entities": "~ 1.1.1",
         "mdurl": "~ 1.0.1",
-        "minimist": "~ 1.2.3",
+        "minimist": "~ 1.2.0",
         "string.prototype.repeat": "^0.2.0"
       }
     },
@@ -962,9 +962,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.7.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.3.tgz",
-      "integrity": "sha512-Mcr/Qk7hXqFBXMN7p7Lusj1ktCBydylfQM/FZCk5glCNQJrCUKPkMHdo9R0MTFWsC/4kPFvDS0fDPvukfCkFsw=="
+      "version": "3.9.10",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.10.tgz",
+      "integrity": "sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q=="
     },
     "which": {
       "version": "1.3.1",
diff --git a/package.json b/package.json
index 0bdcb89c..1362ee86 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "mocha": "^6.2.2",
     "prettier": "^1.19.1",
     "ts-node": "^8.6.2",
-    "typescript": "^3.7.3"
+    "typescript": "^3.9.10"
   },
   "devDependencies": {
     "@types/chai": "^4.2.7",