diff --git a/package-lock.json b/package-lock.json
index cbf0eb13e7..24facc561e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "7.0.0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@mongodb-js/saslprep": "^1.3.0",
+        "@mongodb-js/saslprep": "^1.4.5",
         "bson": "^7.1.1",
         "mongodb-connection-string-url": "^7.0.0"
       },
@@ -1737,9 +1737,9 @@
       }
     },
     "node_modules/@mongodb-js/saslprep": {
-      "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/@mongodb-js/saslprep/-/saslprep-1.3.2.tgz",
-      "integrity": "sha512-QgA5AySqB27cGTXBFmnpifAi7HxoGUeezwo6p9dI03MuDB6Pp33zgclqVb6oVK3j6I9Vesg0+oojW2XxB59SGg==",
+      "version": "1.4.5",
+      "resolved": "https://registry.npmjs.org/@mongodb-js/saslprep/-/saslprep-1.4.5.tgz",
+      "integrity": "sha512-k64Lbyb7ycCSXHSLzxVdb2xsKGPMvYZfCICXvDsI8Z65CeWQzTEKS4YmGbnqw+U9RBvLPTsB6UCmwkgsDTGWIw==",
       "license": "MIT",
       "dependencies": {
         "sparse-bitfield": "^3.0.3"
diff --git a/package.json b/package.json
index 0315d3fd21..5c364d9c4b 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "email": "dbx-node@mongodb.com"
   },
   "dependencies": {
-    "@mongodb-js/saslprep": "^1.3.0",
+    "@mongodb-js/saslprep": "^1.4.5",
     "bson": "^7.1.1",
     "mongodb-connection-string-url": "^7.0.0"
   },