diff --git a/matrix-meetings-widget/package.json b/matrix-meetings-widget/package.json
index 92c57e0b..5b658df6 100644
--- a/matrix-meetings-widget/package.json
+++ b/matrix-meetings-widget/package.json
@@ -15,7 +15,7 @@
     "@matrix-widget-toolkit/mui": "^1.1.4",
     "@matrix-widget-toolkit/react": "^1.0.5",
     "@mui/icons-material": "^5.11.16",
-    "@mui/lab": "^5.0.0-alpha.133",
+    "@mui/lab": "^5.0.0-alpha.135",
     "@mui/material": "^5.13.4",
     "@mui/utils": "^5.13.1",
     "@mui/x-date-pickers": "^5.0.20",
diff --git a/yarn.lock b/yarn.lock
index 58768962..dbfb06ba 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1092,10 +1092,10 @@
     core-js-pure "^3.0.0"
     regenerator-runtime "^0.13.4"
 
-"@babel/runtime@^7.1.2", "@babel/runtime@^7.10.2", "@babel/runtime@^7.11.2", "@babel/runtime@^7.12.1", "@babel/runtime@^7.12.5", "@babel/runtime@^7.15.4", "@babel/runtime@^7.16.3", "@babel/runtime@^7.18.3", "@babel/runtime@^7.18.9", "@babel/runtime@^7.19.4", "@babel/runtime@^7.20.1", "@babel/runtime@^7.20.6", "@babel/runtime@^7.21.0", "@babel/runtime@^7.21.5", "@babel/runtime@^7.5.5", "@babel/runtime@^7.8.4", "@babel/runtime@^7.8.7", "@babel/runtime@^7.9.2":
-  version "7.21.5"
-  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.21.5.tgz#8492dddda9644ae3bda3b45eabe87382caee7200"
-  integrity sha512-8jI69toZqqcsnqGGqwGS4Qb1VwLOEp4hz+CXPywcvjs60u3B4Pom/U/7rm4W8tMOYEB+E9wgD0mW1l3r8qlI9Q==
+"@babel/runtime@^7.1.2", "@babel/runtime@^7.10.2", "@babel/runtime@^7.11.2", "@babel/runtime@^7.12.1", "@babel/runtime@^7.12.5", "@babel/runtime@^7.15.4", "@babel/runtime@^7.16.3", "@babel/runtime@^7.18.3", "@babel/runtime@^7.18.9", "@babel/runtime@^7.19.4", "@babel/runtime@^7.20.1", "@babel/runtime@^7.20.6", "@babel/runtime@^7.21.0", "@babel/runtime@^7.21.5", "@babel/runtime@^7.22.5", "@babel/runtime@^7.5.5", "@babel/runtime@^7.8.4", "@babel/runtime@^7.8.7", "@babel/runtime@^7.9.2":
+  version "7.22.6"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.22.6.tgz#57d64b9ae3cff1d67eb067ae117dac087f5bd438"
+  integrity sha512-wDb5pWm4WDdF6LFUde3Jl8WzPA+3ZbxYqkC6xAXuD3irdEHN1k0NfTRrJD8ZD378SJ61miMLCqIOXYhd8x+AJQ==
   dependencies:
     regenerator-runtime "^0.13.11"
 
@@ -2138,6 +2138,20 @@
     prop-types "^15.8.1"
     react-is "^18.2.0"
 
+"@mui/base@5.0.0-beta.6":
+  version "5.0.0-beta.6"
+  resolved "https://registry.yarnpkg.com/@mui/base/-/base-5.0.0-beta.6.tgz#c4537231619f4642ebda714c2cfd0e598aa9f511"
+  integrity sha512-jcHy6HwOX7KzRhRtL8nvIvUlxvLx2Fl6NMRCyUSQSvMTyfou9kndekz0H4HJaXvG1Y4WEifk23RYedOlrD1kEQ==
+  dependencies:
+    "@babel/runtime" "^7.22.5"
+    "@emotion/is-prop-valid" "^1.2.1"
+    "@mui/types" "^7.2.4"
+    "@mui/utils" "^5.13.7"
+    "@popperjs/core" "^2.11.8"
+    clsx "^1.2.1"
+    prop-types "^15.8.1"
+    react-is "^18.2.0"
+
 "@mui/core-downloads-tracker@^5.13.4":
   version "5.13.4"
   resolved "https://registry.yarnpkg.com/@mui/core-downloads-tracker/-/core-downloads-tracker-5.13.4.tgz#7e4b491d8081b6d45ae51556d82cb16b31315a19"
@@ -2150,16 +2164,16 @@
   dependencies:
     "@babel/runtime" "^7.21.0"
 
-"@mui/lab@^5.0.0-alpha.133":
-  version "5.0.0-alpha.133"
-  resolved "https://registry.yarnpkg.com/@mui/lab/-/lab-5.0.0-alpha.133.tgz#be929cfd541fcd4967433d6bbe3fa2d0502f0415"
-  integrity sha512-pPL5/f6si8eCXlsnOZrO+/zg5Yv6qKa9OpI6nGP77Mpn7iYHm9qrcsWFIBs6YjgxqJf6dA2IqtHaSNOSndrXDw==
+"@mui/lab@^5.0.0-alpha.135":
+  version "5.0.0-alpha.135"
+  resolved "https://registry.yarnpkg.com/@mui/lab/-/lab-5.0.0-alpha.135.tgz#d4c4145b63d5839cc201136fc4e152fd31690b44"
+  integrity sha512-l/Yus4dGZbwm51GXpepgSmvlVxrK3CNUxPamEocqdhFkh0U/8QlfyOqeRGPXGLvxpj+efABXT0yZTapwbZBjcg==
   dependencies:
-    "@babel/runtime" "^7.21.0"
-    "@mui/base" "5.0.0-beta.4"
-    "@mui/system" "^5.13.2"
+    "@babel/runtime" "^7.22.5"
+    "@mui/base" "5.0.0-beta.6"
+    "@mui/system" "^5.13.7"
     "@mui/types" "^7.2.4"
-    "@mui/utils" "^5.13.1"
+    "@mui/utils" "^5.13.7"
     clsx "^1.2.1"
     prop-types "^15.8.1"
     react-is "^18.2.0"
@@ -2182,13 +2196,13 @@
     react-is "^18.2.0"
     react-transition-group "^4.4.5"
 
-"@mui/private-theming@^5.13.1":
-  version "5.13.1"
-  resolved "https://registry.yarnpkg.com/@mui/private-theming/-/private-theming-5.13.1.tgz#c3e9a0b44f9c5a51b92cfcfb660536060cb61ed7"
-  integrity sha512-HW4npLUD9BAkVppOUZHeO1FOKUJWAwbpy0VQoGe3McUYTlck1HezGHQCfBQ5S/Nszi7EViqiimECVl9xi+/WjQ==
+"@mui/private-theming@^5.13.7":
+  version "5.13.7"
+  resolved "https://registry.yarnpkg.com/@mui/private-theming/-/private-theming-5.13.7.tgz#2f8ef5da066f3c6c6423bd4260d003a28d10b099"
+  integrity sha512-qbSr+udcij5F9dKhGX7fEdx2drXchq7htLNr2Qg2Ma+WJ6q0ERlEqGSBiPiVDJkptcjeVL4DGmcf1wl5+vD4EA==
   dependencies:
-    "@babel/runtime" "^7.21.0"
-    "@mui/utils" "^5.13.1"
+    "@babel/runtime" "^7.22.5"
+    "@mui/utils" "^5.13.7"
     prop-types "^15.8.1"
 
 "@mui/styled-engine@^5.13.2":
@@ -2201,16 +2215,16 @@
     csstype "^3.1.2"
     prop-types "^15.8.1"
 
-"@mui/system@^5.13.2":
-  version "5.13.2"
-  resolved "https://registry.yarnpkg.com/@mui/system/-/system-5.13.2.tgz#c9aa821049fc75d8ade1c0646dc4d2b67605b8fc"
-  integrity sha512-TPyWmRJPt0JPVxacZISI4o070xEJ7ftxpVtu6LWuYVOUOINlhoGOclam4iV8PDT3EMQEHuUrwU49po34UdWLlw==
+"@mui/system@^5.13.2", "@mui/system@^5.13.7":
+  version "5.13.7"
+  resolved "https://registry.yarnpkg.com/@mui/system/-/system-5.13.7.tgz#b02e6284bbaab4201b142546ebbb2012ec0fa63d"
+  integrity sha512-7R2KdI6vr8KtnauEfg9e9xQmPk6Gg/1vGNiALYyhSI+cYztxN6WmlSqGX4bjWn/Sygp1TUE1jhFEgs7MWruhkQ==
   dependencies:
-    "@babel/runtime" "^7.21.0"
-    "@mui/private-theming" "^5.13.1"
+    "@babel/runtime" "^7.22.5"
+    "@mui/private-theming" "^5.13.7"
     "@mui/styled-engine" "^5.13.2"
     "@mui/types" "^7.2.4"
-    "@mui/utils" "^5.13.1"
+    "@mui/utils" "^5.13.7"
     clsx "^1.2.1"
     csstype "^3.1.2"
     prop-types "^15.8.1"
@@ -2220,14 +2234,14 @@
   resolved "https://registry.yarnpkg.com/@mui/types/-/types-7.2.4.tgz#b6fade19323b754c5c6de679a38f068fd50b9328"
   integrity sha512-LBcwa8rN84bKF+f5sDyku42w1NTxaPgPyYKODsh01U1fVstTClbUoSA96oyRBnSNyEiAVjKm6Gwx9vjR+xyqHA==
 
-"@mui/utils@^5.10.3", "@mui/utils@^5.13.1":
-  version "5.13.1"
-  resolved "https://registry.yarnpkg.com/@mui/utils/-/utils-5.13.1.tgz#86199e46014215f95da046a5ec803f4a39c96eee"
-  integrity sha512-6lXdWwmlUbEU2jUI8blw38Kt+3ly7xkmV9ljzY4Q20WhsJMWiNry9CX8M+TaP/HbtuyR8XKsdMgQW7h7MM3n3A==
+"@mui/utils@^5.10.3", "@mui/utils@^5.13.1", "@mui/utils@^5.13.7":
+  version "5.13.7"
+  resolved "https://registry.yarnpkg.com/@mui/utils/-/utils-5.13.7.tgz#7e6a8336e05eb2642667a5c02eb605351e27ec20"
+  integrity sha512-/3BLptG/q0u36eYED7Nhf4fKXmcKb6LjjT7ZMwhZIZSdSxVqDqSTmATW3a56n3KEPQUXCU9TpxAfCBQhs6brVA==
   dependencies:
-    "@babel/runtime" "^7.21.0"
+    "@babel/runtime" "^7.22.5"
     "@types/prop-types" "^15.7.5"
-    "@types/react-is" "^18.2.0"
+    "@types/react-is" "^18.2.1"
     prop-types "^15.8.1"
     react-is "^18.2.0"
 
@@ -3067,10 +3081,10 @@
   dependencies:
     react-i18next "*"
 
-"@types/react-is@^18.2.0":
-  version "18.2.0"
-  resolved "https://registry.yarnpkg.com/@types/react-is/-/react-is-18.2.0.tgz#2f5137853a46017b3d56447940fb3eb92bbf24a5"
-  integrity sha512-1vz2yObaQkLL7YFe/pme2cpvDsCwI1WXIfL+5eLz0MI9gFG24Re16RzUsI8t9XZn9ZWvgLNDrJBmrqXJO7GNQQ==
+"@types/react-is@^18.2.1":
+  version "18.2.1"
+  resolved "https://registry.yarnpkg.com/@types/react-is/-/react-is-18.2.1.tgz#61d01c2a6fc089a53520c0b66996d458fdc46863"
+  integrity sha512-wyUkmaaSZEzFZivD8F2ftSyAfk6L+DfFliVj/mYdOXbVjRcS87fQJLTnhk6dRZPuJjI+9g6RZJO4PNCngUrmyw==
   dependencies:
     "@types/react" "*"