diff --git a/packages/core/package.json b/packages/core/package.json
index 4ab32819b564..b26ef0ff640a 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -82,7 +82,7 @@
     "@smithy/smithy-client": "^3.1.10",
     "@smithy/types": "^3.3.0",
     "@smithy/util-middleware": "^3.0.3",
-    "fast-xml-parser": "4.2.5",
+    "fast-xml-parser": "4.4.1",
     "tslib": "^2.6.2"
   },
   "devDependencies": {
diff --git a/private/aws-protocoltests-restxml/package.json b/private/aws-protocoltests-restxml/package.json
index 0e89debff0e3..9d28f595abc9 100644
--- a/private/aws-protocoltests-restxml/package.json
+++ b/private/aws-protocoltests-restxml/package.json
@@ -59,7 +59,7 @@
     "@smithy/util-stream": "^3.1.2",
     "@smithy/util-utf8": "^3.0.0",
     "entities": "2.2.0",
-    "fast-xml-parser": "4.2.5",
+    "fast-xml-parser": "4.4.1",
     "tslib": "^2.6.2",
     "uuid": "^9.0.1"
   },
diff --git a/yarn.lock b/yarn.lock
index 02cdc1510d5a..6e0903da6788 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6841,10 +6841,10 @@ fast-uri@^2.0.0, fast-uri@^2.1.0:
   resolved "https://registry.yarnpkg.com/fast-uri/-/fast-uri-2.2.0.tgz#519a0f849bef714aad10e9753d69d8f758f7445a"
   integrity sha512-cIusKBIt/R/oI6z/1nyfe2FvGKVTohVRfvkOhvx0nCEW+xf5NoCXjAHcWp93uOUBchzYcsvPlrapAdX1uW+YGg==
 
-fast-xml-parser@4.2.5:
-  version "4.2.5"
-  resolved "https://registry.yarnpkg.com/fast-xml-parser/-/fast-xml-parser-4.2.5.tgz#a6747a09296a6cb34f2ae634019bf1738f3b421f"
-  integrity sha512-B9/wizE4WngqQftFPmdaMYlXoJlJOYxGQOanC77fq9k8+Z0v5dDSVh+3glErdIROP//s/jgb7ZuxKfB8nVyo0g==
+fast-xml-parser@4.4.1:
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/fast-xml-parser/-/fast-xml-parser-4.4.1.tgz#86dbf3f18edf8739326447bcaac31b4ae7f6514f"
+  integrity sha512-xkjOecfnKGkSsOwtZ5Pz7Us/T6mrbPQrq0nh+aCO5V9nk5NLWmasAHumTKjiPJPWANe+kAZ84Jc8ooJkzZ88Sw==
   dependencies:
     strnum "^1.0.5"