diff --git a/pubspec.yaml b/pubspec.yaml
index 631773e1..106b9758 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -9,10 +9,10 @@ environment:
 dependencies:
   http: ^0.13.0
   mime: ^1.0.0
-  canonical_json: ^1.0.0
+  canonical_json: ^1.1.0
   markdown: ^4.0.0
   html_unescape: ^2.0.0
-  random_string: ^2.1.0
+  random_string: ^2.3.1
   crypto: ^3.0.0
   base58check: ^2.0.0
   olm: ^2.0.0