diff --git a/package-lock.json b/package-lock.json
index 69d2f50..d6827fb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "hdr-histogram-js",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1294,9 +1294,9 @@
       }
     },
     "base64-js": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
-      "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g=="
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA=="
     },
     "bcrypt-pbkdf": {
       "version": "1.0.2",
diff --git a/package.json b/package.json
index 0589e0c..76a4e7d 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
   },
   "dependencies": {
     "@assemblyscript/loader": "^0.10.1",
-    "base64-js": "^1.2.0",
+    "base64-js": "^1.5.1",
     "pako": "^1.0.3"
   },
   "files": [