diff --git a/explorer/package-lock.json b/explorer/package-lock.json
index 90b869d2f..f2fdf63d8 100644
--- a/explorer/package-lock.json
+++ b/explorer/package-lock.json
@@ -52,7 +52,7 @@
         "react-scripts": "^4.0.3",
         "react-select": "^4.3.1",
         "superstruct": "^0.15.2",
-        "typescript": "^4.4.2"
+        "typescript": "^4.4.3"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -23045,9 +23045,9 @@
       "integrity": "sha512-7uc1O8h1M1g0rArakJdf0uLRSSgFcYexrVoKo+bzJd32gd4gDy2L/Z+8/FjPnU9ydY3pEnVPtr9FyscYY60K1g=="
     },
     "node_modules/typescript": {
-      "version": "4.4.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.4.2.tgz",
-      "integrity": "sha512-gzP+t5W4hdy4c+68bfcv0t400HVJMMd2+H9B7gae1nQlBzCqvrXX+6GL/b3GAgyTH966pzrZ70/fRjwAtZksSQ==",
+      "version": "4.4.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.4.3.tgz",
+      "integrity": "sha512-4xfscpisVgqqDfPaJo5vkd+Qd/ItkoagnHpufr+i2QCHBsNYp+G7UAoyFl8aPtx879u38wPV65rZ8qbGZijalA==",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -44201,9 +44201,9 @@
       "integrity": "sha512-7uc1O8h1M1g0rArakJdf0uLRSSgFcYexrVoKo+bzJd32gd4gDy2L/Z+8/FjPnU9ydY3pEnVPtr9FyscYY60K1g=="
     },
     "typescript": {
-      "version": "4.4.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.4.2.tgz",
-      "integrity": "sha512-gzP+t5W4hdy4c+68bfcv0t400HVJMMd2+H9B7gae1nQlBzCqvrXX+6GL/b3GAgyTH966pzrZ70/fRjwAtZksSQ=="
+      "version": "4.4.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.4.3.tgz",
+      "integrity": "sha512-4xfscpisVgqqDfPaJo5vkd+Qd/ItkoagnHpufr+i2QCHBsNYp+G7UAoyFl8aPtx879u38wPV65rZ8qbGZijalA=="
     },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",
diff --git a/explorer/package.json b/explorer/package.json
index 6033d680e..14c1c022e 100644
--- a/explorer/package.json
+++ b/explorer/package.json
@@ -47,7 +47,7 @@
     "react-scripts": "^4.0.3",
     "react-select": "^4.3.1",
     "superstruct": "^0.15.2",
-    "typescript": "^4.4.2"
+    "typescript": "^4.4.3"
   },
   "scripts": {
     "start": "react-scripts start",