diff --git a/Source/SmallBasic.Client/yarn.lock b/Source/SmallBasic.Client/yarn.lock
index 910c117..d5b244d 100644
--- a/Source/SmallBasic.Client/yarn.lock
+++ b/Source/SmallBasic.Client/yarn.lock
@@ -486,9 +486,9 @@ arrify@^1.0.0:
   integrity sha1-iYUI2iIm84DfkEcoRWhJwVAaSw0=
 
 async@^2.5.0:
-  version "2.6.3"
-  resolved "https://registry.npmjs.org/async/-/async-2.6.3.tgz"
-  integrity sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.4.tgz#706b7ff6084664cd7eae713f6f965433b5504221"
+  integrity sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==
   dependencies:
     lodash "^4.17.14"