diff --git a/package.json b/package.json
index 3f0241c58..4aa38e719 100644
--- a/package.json
+++ b/package.json
@@ -145,7 +145,7 @@
     "sequelize-cli": "^5.5.0",
     "sequelize-encrypted": "^0.1.0",
     "slate": "0.45.0",
-    "slate-md-serializer": "5.5.2",
+    "slate-md-serializer": "5.5.3",
     "slug": "^1.0.0",
     "socket.io": "^2.2.0",
     "socket.io-redis": "^5.2.0",
diff --git a/yarn.lock b/yarn.lock
index bb57deb9a..345a0982a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8950,10 +8950,10 @@ slash@^1.0.0:
   resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
   integrity sha1-xB8vbDn8FtHNF61LXYlhFK5HDVU=
 
-slate-md-serializer@5.5.2:
-  version "5.5.2"
-  resolved "https://registry.yarnpkg.com/slate-md-serializer/-/slate-md-serializer-5.5.2.tgz#2084ce82b1785efe6dcf7e5372c31047d1fd9bcd"
-  integrity sha512-CC/Hesxn7lGHkxxXXNhVMvAWsF4uSBXMc4vwhv+hk6n3uBu1rj2kpR4Rlwm5ZN6kLojkL1J86FCqEhKWk2Yb3Q==
+slate-md-serializer@5.5.3:
+  version "5.5.3"
+  resolved "https://registry.yarnpkg.com/slate-md-serializer/-/slate-md-serializer-5.5.3.tgz#fa27ec39b56a1c3015543a21c409b1ede6cf6025"
+  integrity sha512-nOobks2pswPwudVfLOE8a/L8bv39CLB3zzQ8wsbpbF9fEgtFom4cDfGKuI9fjmezorKCkdgPDuqsgEiG9374VA==
   dependencies:
     hashtag-regex "^2.0.0"