diff --git a/web/package-lock.json b/web/package-lock.json
index af9c644b4c35..dc76a105e756 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -69,6 +69,7 @@
                 "@types/codemirror": "5.60.15",
                 "@types/grecaptcha": "^3.0.8",
                 "@types/guacamole-common-js": "1.5.2",
+                "@types/showdown": "^2.0.6",
                 "@typescript-eslint/eslint-plugin": "^7.1.0",
                 "@typescript-eslint/parser": "^7.1.0",
                 "babel-plugin-macros": "^3.1.0",
@@ -7971,6 +7972,12 @@
                 "@types/node": "*"
             }
         },
+        "node_modules/@types/showdown": {
+            "version": "2.0.6",
+            "resolved": "https://registry.npmjs.org/@types/showdown/-/showdown-2.0.6.tgz",
+            "integrity": "sha512-pTvD/0CIeqe4x23+YJWlX2gArHa8G0J0Oh6GKaVXV7TAeickpkkZiNOgFcFcmLQ5lB/K0qBJL1FtRYltBfbGCQ==",
+            "dev": true
+        },
         "node_modules/@types/tern": {
             "version": "0.23.9",
             "resolved": "https://registry.npmjs.org/@types/tern/-/tern-0.23.9.tgz",
diff --git a/web/package.json b/web/package.json
index 40fc90a42555..6dff6d67d2fe 100644
--- a/web/package.json
+++ b/web/package.json
@@ -90,6 +90,7 @@
         "@types/codemirror": "5.60.15",
         "@types/grecaptcha": "^3.0.8",
         "@types/guacamole-common-js": "1.5.2",
+        "@types/showdown": "^2.0.6",
         "@typescript-eslint/eslint-plugin": "^7.1.0",
         "@typescript-eslint/parser": "^7.1.0",
         "babel-plugin-macros": "^3.1.0",