diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 1458812347..f7ac1a3df4 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -12,7 +12,7 @@
         "@gatsbyjs/reach-router": "1.3.9",
         "@seafile/react-image-lightbox": "2.0.2",
         "@seafile/resumablejs": "1.1.16",
-        "@seafile/sdoc-editor": "0.5.5",
+        "@seafile/sdoc-editor": "0.5.6",
         "@seafile/seafile-calendar": "0.0.12",
         "@seafile/seafile-editor": "1.0.22",
         "@uiw/codemirror-extensions-langs": "^4.19.4",
@@ -4607,9 +4607,9 @@
       "integrity": "sha512-8rBbmAEuuwOAGHYGCtEzpx+bxAcGS+V30otMmhRe7bPAdh4E57RWgCa8x7pkzHGFlY1t5d+ILz1gojvPVMYQig=="
     },
     "node_modules/@seafile/sdoc-editor": {
-      "version": "0.5.5",
-      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.5.tgz",
-      "integrity": "sha512-Jv8Ed5MhjN8kllmyNStH1v84YNFwLdoXnSxog0D0nxI6GFnDJeYqnw8XKyU3GGlz5nlWEJXrO90ft19cay1C5g==",
+      "version": "0.5.6",
+      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.6.tgz",
+      "integrity": "sha512-PfKsY35AUsKsuk74Y3KfLr+Gf1/mEhkUOW5ze2DYX/nyiyofTXBk2/GxY5yyvMOpC49sJaUkcRskhM9vaX3Ytw==",
       "dependencies": {
         "@seafile/react-image-lightbox": "2.0.4",
         "@seafile/slate": "0.91.8",
@@ -31734,9 +31734,9 @@
       "integrity": "sha512-8rBbmAEuuwOAGHYGCtEzpx+bxAcGS+V30otMmhRe7bPAdh4E57RWgCa8x7pkzHGFlY1t5d+ILz1gojvPVMYQig=="
     },
     "@seafile/sdoc-editor": {
-      "version": "0.5.5",
-      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.5.tgz",
-      "integrity": "sha512-Jv8Ed5MhjN8kllmyNStH1v84YNFwLdoXnSxog0D0nxI6GFnDJeYqnw8XKyU3GGlz5nlWEJXrO90ft19cay1C5g==",
+      "version": "0.5.6",
+      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.6.tgz",
+      "integrity": "sha512-PfKsY35AUsKsuk74Y3KfLr+Gf1/mEhkUOW5ze2DYX/nyiyofTXBk2/GxY5yyvMOpC49sJaUkcRskhM9vaX3Ytw==",
       "requires": {
         "@seafile/react-image-lightbox": "2.0.4",
         "@seafile/slate": "0.91.8",
diff --git a/frontend/package.json b/frontend/package.json
index 0e9aec005a..c97ecebb9c 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -7,7 +7,7 @@
     "@gatsbyjs/reach-router": "1.3.9",
     "@seafile/react-image-lightbox": "2.0.2",
     "@seafile/resumablejs": "1.1.16",
-    "@seafile/sdoc-editor": "0.5.5",
+    "@seafile/sdoc-editor": "0.5.6",
     "@seafile/seafile-calendar": "0.0.12",
     "@seafile/seafile-editor": "1.0.22",
     "@uiw/codemirror-extensions-langs": "^4.19.4",