diff --git a/matrix-meetings-bot/package.json b/matrix-meetings-bot/package.json
index bcc62e84..6188257d 100644
--- a/matrix-meetings-bot/package.json
+++ b/matrix-meetings-bot/package.json
@@ -46,7 +46,7 @@
     "i18next": "^23.4.5",
     "i18next-fs-backend": "^2.1.5",
     "i18next-http-middleware": "^3.3.2",
-    "joi": "^17.9.2",
+    "joi": "^17.10.1",
     "lodash": "^4.17.20",
     "luxon": "^3.3.0",
     "matrix-bot-sdk": "^0.6.6",
diff --git a/matrix-meetings-widget/package.json b/matrix-meetings-widget/package.json
index aec1bf00..366ea945 100644
--- a/matrix-meetings-widget/package.json
+++ b/matrix-meetings-widget/package.json
@@ -24,7 +24,7 @@
     "i18next-chained-backend": "^4.4.0",
     "i18next-http-backend": "^2.2.1",
     "ical-generator": "^5.0.1",
-    "joi": "^17.9.2",
+    "joi": "^17.10.1",
     "lodash": "^4.17.20",
     "luxon": "^3.3.0",
     "matrix-widget-api": "^1.5.0",
diff --git a/yarn.lock b/yarn.lock
index dd0fdddd..641681a9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8520,10 +8520,10 @@ jest@^27.4.3:
     import-local "^3.0.2"
     jest-cli "^27.5.1"
 
-joi@^17.9.2:
-  version "17.9.2"
-  resolved "https://registry.yarnpkg.com/joi/-/joi-17.9.2.tgz#8b2e4724188369f55451aebd1d0b1d9482470690"
-  integrity sha512-Itk/r+V4Dx0V3c7RLFdRh12IOjySm2/WGPMubBT92cQvRfYZhPM2W0hZlctjj72iES8jsRCwp7S/cRmWBnJ4nw==
+joi@^17.10.1:
+  version "17.10.1"
+  resolved "https://registry.yarnpkg.com/joi/-/joi-17.10.1.tgz#f908ee1617137cca5d83b91587cde80e472b5753"
+  integrity sha512-vIiDxQKmRidUVp8KngT8MZSOcmRVm2zV7jbMjNYWuHcJWI0bUck3nRTGQjhpPlQenIQIBC5Vp9AhcnHbWQqafw==
   dependencies:
     "@hapi/hoek" "^9.0.0"
     "@hapi/topo" "^5.0.0"