diff --git a/packages/backend/package.json b/packages/backend/package.json
index 18de109108..c9aa136030 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -56,7 +56,7 @@
 		"is-svg": "4.3.2",
 		"js-yaml": "4.1.0",
 		"jsdom": "20.0.0",
-		"json5": "2.2.2",
+		"json5": "2.2.3",
 		"json5-loader": "4.0.1",
 		"jsonld": "6.0.0",
 		"jsrsasign": "11.0.0",
diff --git a/packages/backend/yarn.lock b/packages/backend/yarn.lock
index 636d474c39..989aca0b98 100644
--- a/packages/backend/yarn.lock
+++ b/packages/backend/yarn.lock
@@ -4623,10 +4623,10 @@ json5-loader@4.0.1:
     loader-utils "^2.0.0"
     schema-utils "^3.0.0"
 
-json5@2.2.2, json5@^2.1.2, json5@^2.1.3, json5@^2.2.1:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.2.tgz#64471c5bdcc564c18f7c1d4df2e2297f2457c5ab"
-  integrity sha512-46Tk9JiOL2z7ytNQWFLpj99RZkVgeHf87yGQKsIkaPz1qSH9UczKH1rO7K3wgRselo0tYMUNfecYpm/p1vC7tQ==
+json5@2.2.3:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.3.tgz#78cd6f1a19bdc12b73db5ad0c61efd66c1e29283"
+  integrity sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==
 
 json5@^1.0.1:
   version "1.0.1"
@@ -4635,6 +4635,11 @@ json5@^1.0.1:
   dependencies:
     minimist "^1.2.0"
 
+json5@^2.1.2, json5@^2.1.3, json5@^2.2.1:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.2.tgz#64471c5bdcc564c18f7c1d4df2e2297f2457c5ab"
+  integrity sha512-46Tk9JiOL2z7ytNQWFLpj99RZkVgeHf87yGQKsIkaPz1qSH9UczKH1rO7K3wgRselo0tYMUNfecYpm/p1vC7tQ==
+
 jsonfile@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
diff --git a/packages/client/package.json b/packages/client/package.json
index 62d60c933c..fd24f4c742 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -33,7 +33,7 @@
 		"eventemitter3": "4.0.7",
 		"idb-keyval": "6.2.0",
 		"insert-text-at-cursor": "0.3.0",
-		"json5": "2.2.2",
+		"json5": "2.2.3",
 		"katex": "0.16.10",
 		"matter-js": "0.18.0",
 		"mfm-js": "0.23.0",
diff --git a/packages/client/yarn.lock b/packages/client/yarn.lock
index 5ac0a2a3f8..648b4980ed 100644
--- a/packages/client/yarn.lock
+++ b/packages/client/yarn.lock
@@ -2386,10 +2386,10 @@ json-stringify-safe@~5.0.1:
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
   integrity sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=
 
-json5@2.2.2, json5@^2.2.1:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.2.tgz#64471c5bdcc564c18f7c1d4df2e2297f2457c5ab"
-  integrity sha512-46Tk9JiOL2z7ytNQWFLpj99RZkVgeHf87yGQKsIkaPz1qSH9UczKH1rO7K3wgRselo0tYMUNfecYpm/p1vC7tQ==
+json5@2.2.3:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.3.tgz#78cd6f1a19bdc12b73db5ad0c61efd66c1e29283"
+  integrity sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==
 
 json5@^1.0.1:
   version "1.0.1"
@@ -2398,6 +2398,11 @@ json5@^1.0.1:
   dependencies:
     minimist "^1.2.0"
 
+json5@^2.2.1:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.2.tgz#64471c5bdcc564c18f7c1d4df2e2297f2457c5ab"
+  integrity sha512-46Tk9JiOL2z7ytNQWFLpj99RZkVgeHf87yGQKsIkaPz1qSH9UczKH1rO7K3wgRselo0tYMUNfecYpm/p1vC7tQ==
+
 jsonfile@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"