diff --git a/package-lock.json b/package-lock.json
index 998c462..457e346 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.1.6",
       "license": "MIT",
       "dependencies": {
-        "@unified-latex/unified-latex-util-parse": "1.8.0",
+        "@unified-latex/unified-latex-util-parse": "1.8.1",
         "docx": "^8.2.0",
         "unist-util-visit": "^4.1.2"
       },
@@ -5747,18 +5747,18 @@
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-      "resolved": "https://registry.npmjs.org/@unified-latex/unified-latex-ctan/-/unified-latex-ctan-1.8.0.tgz",
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+      "resolved": "https://registry.npmjs.org/@unified-latex/unified-latex-ctan/-/unified-latex-ctan-1.8.1.tgz",
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       "license": "MIT",
       "dependencies": {
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         "@unified-latex/unified-latex-types": "^1.8.0",
-        "@unified-latex/unified-latex-util-argspec": "^1.8.0",
-        "@unified-latex/unified-latex-util-arguments": "^1.8.0",
+        "@unified-latex/unified-latex-util-argspec": "^1.8.1",
+        "@unified-latex/unified-latex-util-arguments": "^1.8.1",
         "@unified-latex/unified-latex-util-comments": "^1.8.0",
         "@unified-latex/unified-latex-util-match": "^1.8.0",
-        "@unified-latex/unified-latex-util-pegjs": "^1.8.0",
+        "@unified-latex/unified-latex-util-pegjs": "^1.8.1",
         "@unified-latex/unified-latex-util-print-raw": "^1.8.0",
         "@unified-latex/unified-latex-util-render-info": "^1.8.0",
         "@unified-latex/unified-latex-util-replace": "^1.8.0",
@@ -5776,23 +5776,23 @@
       "license": "MIT"
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-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/@unified-latex/unified-latex-util-argspec/-/unified-latex-util-argspec-1.8.0.tgz",
-      "integrity": "sha512-4YHsd46hTQ9fzAJLiFX3SfuZFO9i8qSlVZ+XApqRITae2CUi5a//+kiNwswnNjtclMFgbGwqG2Nb7dnwX0Yxvw==",
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/@unified-latex/unified-latex-util-argspec/-/unified-latex-util-argspec-1.8.1.tgz",
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       "license": "MIT",
       "dependencies": {
-        "@unified-latex/unified-latex-util-pegjs": "^1.8.0"
+        "@unified-latex/unified-latex-util-pegjs": "^1.8.1"
       }
     },
     "node_modules/@unified-latex/unified-latex-util-arguments": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/@unified-latex/unified-latex-util-arguments/-/unified-latex-util-arguments-1.8.0.tgz",
-      "integrity": "sha512-yHyk3O+pH6rC+LTIuXubklC2jIaq6FSMixzrHV06h2/TTYJWYWHDYRb4ppdqT3IXfJ4OeMTvXTTBtmMWJP9mww==",
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/@unified-latex/unified-latex-util-arguments/-/unified-latex-util-arguments-1.8.1.tgz",
+      "integrity": "sha512-BrU+MOVAzrViiS3he5f9I8l3ZVL5hUEEFaFM8kvrzX3EGEfwjiFTpJu6Z0xzuYvIIxi9hkoVMr54MBFRmE1+tA==",
       "license": "MIT",
       "dependencies": {
         "@unified-latex/unified-latex-builder": "^1.8.0",
         "@unified-latex/unified-latex-types": "^1.8.0",
-        "@unified-latex/unified-latex-util-argspec": "^1.8.0",
+        "@unified-latex/unified-latex-util-argspec": "^1.8.1",
         "@unified-latex/unified-latex-util-match": "^1.8.0",
         "@unified-latex/unified-latex-util-render-info": "^1.8.0",
         "@unified-latex/unified-latex-util-scan": "^1.8.0",
@@ -5823,13 +5823,13 @@
       }
     },
     "node_modules/@unified-latex/unified-latex-util-environments": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/@unified-latex/unified-latex-util-environments/-/unified-latex-util-environments-1.8.0.tgz",
-      "integrity": "sha512-yO6PMMOiDIo0Z+aiqvozNCWTWKnfBp7Y29nTTtD2NtRrlROct4s8sPO5wnWClNmSyxk2B6gIhCuTwREC9JnHHQ==",
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/@unified-latex/unified-latex-util-environments/-/unified-latex-util-environments-1.8.1.tgz",
+      "integrity": "sha512-UFn6m9jbPzQm+pj/Vm46VcJ3QnUJv73JsEcRYKI8GOh7gmHKFN+hWUHinQ/IPD5da7m10A2o9eGWd4So5E5QwQ==",
       "license": "MIT",
       "dependencies": {
         "@unified-latex/unified-latex-types": "^1.8.0",
-        "@unified-latex/unified-latex-util-arguments": "^1.8.0",
+        "@unified-latex/unified-latex-util-arguments": "^1.8.1",
         "@unified-latex/unified-latex-util-match": "^1.8.0",
         "@unified-latex/unified-latex-util-print-raw": "^1.8.0",
         "@unified-latex/unified-latex-util-render-info": "^1.8.0",
@@ -5848,18 +5848,18 @@
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     "node_modules/@unified-latex/unified-latex-util-parse": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/@unified-latex/unified-latex-util-parse/-/unified-latex-util-parse-1.8.0.tgz",
-      "integrity": "sha512-I7yvI3WJX9kFpC07rvCI0q2igZ3z1ng4FzoFIcXxsjfkCakPAx+AQi0Evh10lkem3Ip1LfTZvYI1Db30TaRytw==",
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/@unified-latex/unified-latex-util-parse/-/unified-latex-util-parse-1.8.1.tgz",
+      "integrity": "sha512-5fbVouRZXWtIYth5awwAd0zbO+aYEmyXGGlUeczglN8QRudhaiKe7X/ozqtBs0GnZiPeu3FbFRSelErKivVYdQ==",
       "license": "MIT",
       "dependencies": {
-        "@unified-latex/unified-latex-ctan": "^1.8.0",
+        "@unified-latex/unified-latex-ctan": "^1.8.1",
         "@unified-latex/unified-latex-types": "^1.8.0",
-        "@unified-latex/unified-latex-util-arguments": "^1.8.0",
+        "@unified-latex/unified-latex-util-arguments": "^1.8.1",
         "@unified-latex/unified-latex-util-catcode": "^1.8.0",
-        "@unified-latex/unified-latex-util-environments": "^1.8.0",
+        "@unified-latex/unified-latex-util-environments": "^1.8.1",
         "@unified-latex/unified-latex-util-match": "^1.8.0",
-        "@unified-latex/unified-latex-util-pegjs": "^1.8.0",
+        "@unified-latex/unified-latex-util-pegjs": "^1.8.1",
         "@unified-latex/unified-latex-util-print-raw": "^1.8.0",
         "@unified-latex/unified-latex-util-trim": "^1.8.0",
         "@unified-latex/unified-latex-util-visit": "^1.8.0",
@@ -5867,9 +5867,9 @@
       }
     },
     "node_modules/@unified-latex/unified-latex-util-pegjs": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/@unified-latex/unified-latex-util-pegjs/-/unified-latex-util-pegjs-1.8.0.tgz",
-      "integrity": "sha512-SCYZq9T1THHuyl5NaVtiX6cTVDhxA2ON7qX1044hEyFfZvkU6R2bUhfaE33hZ6vYd6caF+hH53Gcky9DN5ubKw==",
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/@unified-latex/unified-latex-util-pegjs/-/unified-latex-util-pegjs-1.8.1.tgz",
+      "integrity": "sha512-1N6WknnzKGACFCmgaEZ2j89j5C2dKhmAOCfy6moD+AMm6nUb69Xp9pJ1jDfqz+Uz9+zRo5I6ksr6q5GgmAJvtw==",
       "license": "MIT",
       "dependencies": {
         "@unified-latex/unified-latex-types": "^1.8.0",
diff --git a/package.json b/package.json
index 3004098..f8c0a20 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "prepublishOnly": "npm run typedoc && rimraf lib && npm run build"
   },
   "dependencies": {
-    "@unified-latex/unified-latex-util-parse": "1.8.0",
+    "@unified-latex/unified-latex-util-parse": "1.8.1",
     "docx": "^8.2.0",
     "unist-util-visit": "^4.1.2"
   },