diff --git a/yarn.lock b/yarn.lock
index 8aa52a6a6..9e43c53c2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2217,9 +2217,9 @@ json-schema-traverse@^0.4.1:
   integrity sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==
 
 json5@^2.1.2, json5@^2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.1.tgz#655d50ed1e6f95ad1a3caababd2b0efda10b395c"
-  integrity sha512-1hqLFMSrGHRHxav9q9gNjJ5EXznIxGVO09xQRrwplcS8qs28pZ8s8hupZAmqDwZUmVZ2Qb2jnyPOWcDH8m8dlA==
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.3.tgz#78cd6f1a19bdc12b73db5ad0c61efd66c1e29283"
+  integrity sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==
 
 jsonfile@^4.0.0:
   version "4.0.0"
@@ -2351,7 +2351,7 @@ minimatch@^3.1.1:
   dependencies:
     brace-expansion "^1.1.7"
 
-mithril@2.0:
+mithril@~2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/mithril/-/mithril-2.0.4.tgz#d125969d992b924c7185d24ff92d997e5c00116b"
   integrity sha512-mgw+DMZlhMS4PpprF6dl7ZoeZq5GGcAuWnrg5e12MvaGauc4jzWsDZtVGRCktsiQczOEUr2K5teKbE5k44RlOg==