diff --git a/yarn.lock b/yarn.lock
index 3c8f85b..f7e8b52 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -964,9 +964,9 @@
     "@rdfjs/types" "*"
 
 "@types/readable-stream@^4.0.0":
-  version "4.0.6"
-  resolved "https://registry.yarnpkg.com/@types/readable-stream/-/readable-stream-4.0.6.tgz#99e2b6d49f509334ded5c5de904afb744c35cf00"
-  integrity sha512-awa7+N1SSD9xz8ZvEUSO3/N3itc2PMH6Sca11HiX55TVsWiMaIgmbM76lN+2eZOrCQPiFqj0GmgsfsNtNGWoUw==
+  version "4.0.9"
+  resolved "https://registry.yarnpkg.com/@types/readable-stream/-/readable-stream-4.0.9.tgz#b7f84343801107b9bcf3dca01934d30dc8df0360"
+  integrity sha512-4cwuvrmNF96M4Nrx0Eep37RwPB1Mth+nCSezsGRv5+PsFyRvDdLd0pil6gVLcWD/bh69INNdwZ98dJwfHpLohA==
   dependencies:
     "@types/node" "*"
     safe-buffer "~5.1.1"