diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index cc782e3806..0de19f6b4a 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": "0.5.8",
+        "@seafile/sdoc-editor": "0.5.9",
         "@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": "0.5.8",
-      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.8.tgz",
-      "integrity": "sha512-hHF4HWWkg6A3r76c/HqPefto0PxrHKFNb264/Hlr3jV5f1XieoiSsKt3XF5SBE91mTwYVljvpg7fVjreeck6Cg==",
+      "version": "0.5.9",
+      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.9.tgz",
+      "integrity": "sha512-/Ld4pRy6trLdtYwqurcTbhNEpI9NTDq4Gh9RAgUP7fqJyQouYhrX7T27ZExQ15A8cWItUfFp4Gm5j3Ra5pwvTA==",
       "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": "0.5.8",
-      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.8.tgz",
-      "integrity": "sha512-hHF4HWWkg6A3r76c/HqPefto0PxrHKFNb264/Hlr3jV5f1XieoiSsKt3XF5SBE91mTwYVljvpg7fVjreeck6Cg==",
+      "version": "0.5.9",
+      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.9.tgz",
+      "integrity": "sha512-/Ld4pRy6trLdtYwqurcTbhNEpI9NTDq4Gh9RAgUP7fqJyQouYhrX7T27ZExQ15A8cWItUfFp4Gm5j3Ra5pwvTA==",
       "requires": {
         "@seafile/react-image-lightbox": "2.0.4",
         "@seafile/slate": "0.91.8",
diff --git a/frontend/package.json b/frontend/package.json
index 27f80a1757..41a95c3e4c 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": "0.5.8",
+    "@seafile/sdoc-editor": "0.5.9",
     "@seafile/seafile-calendar": "0.0.12",
     "@seafile/seafile-editor": "1.0.22",
     "@uiw/codemirror-extensions-langs": "^4.19.4",
diff --git a/media/sdoc-editor/sdoc-editor-font/iconfont.eot b/media/sdoc-editor/sdoc-editor-font/iconfont.eot
index 0869120a53..fd8249baf1 100644
Binary files a/media/sdoc-editor/sdoc-editor-font/iconfont.eot and b/media/sdoc-editor/sdoc-editor-font/iconfont.eot differ
diff --git a/media/sdoc-editor/sdoc-editor-font/iconfont.svg b/media/sdoc-editor/sdoc-editor-font/iconfont.svg
index 194b0a433d..3b5839791f 100644
--- a/media/sdoc-editor/sdoc-editor-font/iconfont.svg
+++ b/media/sdoc-editor/sdoc-editor-font/iconfont.svg
@@ -14,7 +14,7 @@
     />
       <missing-glyph />
       
-      <glyph glyph-name="sdoc-center-alignment" unicode="&#58984;" d="M560 896v-160H832v-320h-272v-96H928v-320H560v-128h-96v128H96V320h368v96H192V736h272V896h96zM832 224H192v-128h640v128zM736 640H288v-128h448V640z"  horiz-adv-x="1024" />
+      <glyph glyph-name="sdoc-center-alignment" unicode="&#58984;" d="M560 896v-128H832v-320h-272v-128H928v-320H560v-128h-96v128H96V320h368v128H192V768h272V896h96zM832 224H192v-128h640v128zM736 672H288v-128h448V672z"  horiz-adv-x="1024" />
       
       <glyph glyph-name="sdoc-bottom-alignment" unicode="&#58985;" d="M0-64v96h1024v-96H0z m448 192V832H128v-704h320z m-96 96H224V736h128v-512z m544-96V640H576v-512h320z m-96 96h-128V544h128v-320z"  horiz-adv-x="1024" />
       
diff --git a/media/sdoc-editor/sdoc-editor-font/iconfont.ttf b/media/sdoc-editor/sdoc-editor-font/iconfont.ttf
index 95e46203cb..bea4f6334d 100644
Binary files a/media/sdoc-editor/sdoc-editor-font/iconfont.ttf and b/media/sdoc-editor/sdoc-editor-font/iconfont.ttf differ
diff --git a/media/sdoc-editor/sdoc-editor-font/iconfont.woff b/media/sdoc-editor/sdoc-editor-font/iconfont.woff
index f5f9bb4344..19c18435de 100644
Binary files a/media/sdoc-editor/sdoc-editor-font/iconfont.woff and b/media/sdoc-editor/sdoc-editor-font/iconfont.woff differ
diff --git a/media/sdoc-editor/sdoc-editor-font/iconfont.woff2 b/media/sdoc-editor/sdoc-editor-font/iconfont.woff2
index 548c859b8d..a58262cddb 100644
Binary files a/media/sdoc-editor/sdoc-editor-font/iconfont.woff2 and b/media/sdoc-editor/sdoc-editor-font/iconfont.woff2 differ