diff --git a/package.json b/package.json
index d025cb67..b6aababc 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "@matejmazur/react-katex": "^3.1.3",
     "@material-ui/core": "^4.11.0",
     "@material-ui/icons": "^4.9.1",
-    "@material-ui/lab": "^4.0.0-alpha.55",
+    "@material-ui/lab": "^4.0.0-alpha.56",
     "clsx": "^1.1.1",
     "css-vars-ponyfill": "^2.3.2",
     "firebase": "^7.14.6",
diff --git a/yarn.lock b/yarn.lock
index 50d6195d..28599b86 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2600,13 +2600,13 @@
   dependencies:
     "@babel/runtime" "^7.4.4"
 
-"@material-ui/lab@^4.0.0-alpha.55":
-  version "4.0.0-alpha.55"
-  resolved "https://registry.yarnpkg.com/@material-ui/lab/-/lab-4.0.0-alpha.55.tgz#82a850dc59654e04ee3a31be1b34eb3bf64d5585"
-  integrity sha512-mPHiS52Z1AT6NlWNp07xxTkoKGU3DZhoGdVtLKGy2+uMH5t4/UPtiZLRab7hR3hvuHvguxgV4tkBC9ww3xqUzA==
+"@material-ui/lab@^4.0.0-alpha.56":
+  version "4.0.0-alpha.56"
+  resolved "https://registry.yarnpkg.com/@material-ui/lab/-/lab-4.0.0-alpha.56.tgz#ff63080949b55b40625e056bbda05e130d216d34"
+  integrity sha512-xPlkK+z/6y/24ka4gVJgwPfoCF4RCh8dXb1BNE7MtF9bXEBLN/lBxNTK8VAa0qm3V2oinA6xtUIdcRh0aeRtVw==
   dependencies:
     "@babel/runtime" "^7.4.4"
-    "@material-ui/utils" "^4.9.6"
+    "@material-ui/utils" "^4.10.2"
     clsx "^1.0.4"
     prop-types "^15.7.2"
     react-is "^16.8.0"