diff --git a/yarn.lock b/yarn.lock
index 4566594443..02b8777eec 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -251,13 +251,6 @@
     unique-filename "^1.1.1"
     which "^1.3.1"
 
-"@iov/stream@^2.3.2":
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/@iov/stream/-/stream-2.3.2.tgz#472063f3a4fcd1e97de0ae99189f98b94825afac"
-  integrity sha512-nOq5OKwK2rWnyzXpGTAKZToCU0jmTjEC05owVzmBfw3+7hmjlExrGGbLncjcMWzbvp2VVpHc2l01Tr+qpzr8Vw==
-  dependencies:
-    xstream "^11.10.0"
-
 "@istanbuljs/load-nyc-config@^1.0.0":
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/@istanbuljs/load-nyc-config/-/load-nyc-config-1.1.0.tgz#fd3db1d59ecf7cf121e80650bb86712f9b55eced"