diff --git a/package-lock.json b/package-lock.json
index 6b6806f..ebfebb5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -34,7 +34,7 @@
         "js-yaml": "4.1.0",
         "json-diff": "1.0.6",
         "jsonpointer": "5.0.1",
-        "mammoth": "1.9.0",
+        "mammoth": "^1.9.1",
         "os": "0.1.2",
         "pdf-parse": "1.1.1",
         "pdfjs": "2.5.2",
@@ -7305,9 +7305,10 @@
       "license": "ISC"
     },
     "node_modules/mammoth": {
-      "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/mammoth/-/mammoth-1.9.0.tgz",
-      "integrity": "sha512-F+0NxzankQV9XSUAuVKvkdQK0GbtGGuqVnND9aVf9VSeUA82LQa29GjLqYU6Eez8LHqSJG3eGiDW3224OKdpZg==",
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/mammoth/-/mammoth-1.9.1.tgz",
+      "integrity": "sha512-4S2v1eP4Yo4so0zGNicJKcP93su3wDPcUk+xvkjSG75nlNjSkDJu8BhWQ+e54BROM0HfA6nPzJn12S6bq2Ko6w==",
+      "license": "BSD-2-Clause",
       "dependencies": {
         "@xmldom/xmldom": "^0.8.6",
         "argparse": "~1.0.3",
diff --git a/package.json b/package.json
index 458f7e1..a65f5d7 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "js-yaml": "4.1.0",
     "json-diff": "1.0.6",
     "jsonpointer": "5.0.1",
-    "mammoth": "1.9.0",
+    "mammoth": "1.9.1",
     "os": "0.1.2",
     "pdf-parse": "1.1.1",
     "pdfjs": "2.5.2",