diff --git a/package.json b/package.json
index 6425da42b..4efe14f51 100644
--- a/package.json
+++ b/package.json
@@ -119,7 +119,8 @@
     "vega-lite": "5.2.0",
     "words-count": "2.0.2",
     "y-codemirror.next": "0.3.0",
-    "y-protocols": "1.0.5"
+    "y-protocols": "1.0.5",
+    "yjs": "13.5.39"
   },
   "devDependencies": {
     "@next/bundle-analyzer": "12.2.0",
diff --git a/yarn.lock b/yarn.lock
index e87daf5ad..2badc0ad3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2099,6 +2099,7 @@ __metadata:
     words-count: 2.0.2
     y-codemirror.next: 0.3.0
     y-protocols: 1.0.5
+    yjs: 13.5.39
   languageName: unknown
   linkType: soft
 
@@ -21188,7 +21189,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"yjs@npm:^13.0.0":
+"yjs@npm:13.5.39, yjs@npm:^13.0.0":
   version: 13.5.39
   resolution: "yjs@npm:13.5.39"
   dependencies: